/* ==========================================================================
   CNet — cnet.gr
   Modern static site stylesheet
   ========================================================================== */

:root {
  --navy: #163a66;
  --navy-dark: #0e2747;
  --navy-deeper: #0a1d36;
  --accent: #56aede;
  --accent-light: #9fd1ef;
  --ink: #1c2b3a;
  --muted: #5b6b7c;
  --line: #e3ebf2;
  --bg-soft: #f3f7fb;
  --white: #ffffff;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(14, 39, 71, 0.08);
  --shadow-md: 0 8px 30px rgba(14, 39, 71, 0.12);
  --shadow-lg: 0 18px 50px rgba(14, 39, 71, 0.18);
  --container: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.5em; font-weight: 700; color: var(--navy-dark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 100%); color: #d7e6f2; }
.section--dark h2, .section--dark h3 { color: var(--white); }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 14px; }
.section-head p { color: var(--muted); margin: 0; font-size: 18px; }
.section--dark .section-head p { color: #b5cde0; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--accent); color: var(--navy-deeper); }
.btn--primary:hover { background: var(--accent-light); color: var(--navy-deeper); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { border-color: rgba(255, 255, 255, 0.45); color: var(--white); }
.btn--ghost:hover { border-color: var(--white); color: var(--white); background: rgba(255, 255, 255, 0.08); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--navy-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* --------------------------------------------------------------------------
   Top bar + header
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--navy-deeper);
  color: #b9cfe2;
  font-size: 13.5px;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}
.topbar a { color: #d7e6f2; }
.topbar a:hover { color: var(--accent-light); }
.topbar-contacts { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.topbar-contacts span, .topbar-contacts a { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 14px; height: 14px; opacity: 0.85; }
.lang-switch { display: flex; gap: 4px; align-items: center; }
.lang-switch a, .lang-switch span {
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.lang-switch span { background: var(--accent); color: var(--navy-deeper); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}
.brand img { height: 38px; width: auto; }

.site-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.site-nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--navy-dark);
}
.site-nav a:hover { background: var(--bg-soft); color: var(--navy); }
.site-nav a.is-active { color: var(--accent); }
.site-nav .nav-cta a { background: var(--navy); color: var(--white); border-radius: 999px; padding: 10px 22px; }
.site-nav .nav-cta a:hover { background: var(--navy-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--navy-dark);
  margin: 5px 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(86, 174, 222, 0.35), transparent 60%),
    radial-gradient(800px 420px at -10% 110%, rgba(86, 174, 222, 0.22), transparent 55%),
    linear-gradient(160deg, var(--navy-deeper) 0%, var(--navy-dark) 55%, var(--navy) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at 70% 30%, black 30%, transparent 75%);
}
.hero .container { position: relative; padding-top: 110px; padding-bottom: 140px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(86, 174, 222, 0.16);
  border: 1px solid rgba(86, 174, 222, 0.45);
  color: var(--accent-light);
  font-size: 13.5px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #51d88a;
  box-shadow: 0 0 0 4px rgba(81, 216, 138, 0.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(81, 216, 138, 0.25); }
  50% { box-shadow: 0 0 0 8px rgba(81, 216, 138, 0.08); }
}
.hero h1 {
  color: var(--white);
  font-size: clamp(34px, 5.4vw, 58px);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 740px;
  margin-bottom: 22px;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: #c3d7e8;
  max-width: 620px;
  margin: 0 0 38px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Stats strip overlapping hero bottom */
.stats {
  position: relative;
  z-index: 2;
  margin-top: -72px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.stat {
  background: var(--white);
  padding: 30px 24px;
  text-align: center;
}
.stat .num {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.stat .num .suffix { color: var(--accent); }
.stat .label { color: var(--muted); font-size: 14.5px; font-weight: 500; margin-top: 4px; }

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  background:
    radial-gradient(900px 400px at 90% -20%, rgba(86, 174, 222, 0.3), transparent 60%),
    linear-gradient(160deg, var(--navy-deeper) 0%, var(--navy-dark) 60%, var(--navy) 100%);
  color: var(--white);
  padding: 72px 0 64px;
}
.page-hero h1 { color: var(--white); font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.page-hero p { color: #c3d7e8; font-size: 18px; max-width: 640px; margin: 0; }
.breadcrumbs { font-size: 13.5px; color: #8fb0c9; margin-bottom: 18px; }
.breadcrumbs a { color: var(--accent-light); }

/* --------------------------------------------------------------------------
   Cards / services
   -------------------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: rgba(86, 174, 222, 0.5); }
.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(86, 174, 222, 0.16), rgba(22, 58, 102, 0.1));
  color: var(--navy);
  margin-bottom: 20px;
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }
.card ul { color: var(--muted); font-size: 15px; margin: 10px 0 0; padding-left: 0; list-style: none; }
.card ul li { padding: 4px 0 4px 26px; position: relative; }
.card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(86, 174, 222, 0.18) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23163a66' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/9px no-repeat;
}

/* Security features (dark band) */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.feature {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.feature:hover { background: rgba(255, 255, 255, 0.085); border-color: rgba(86, 174, 222, 0.55); }
.feature .card-icon { background: rgba(86, 174, 222, 0.18); color: var(--accent-light); }
.feature h3 { font-size: 19px; }
.feature ul { margin: 0; padding: 0; list-style: none; color: #bdd3e4; font-size: 15px; }
.feature ul li { padding: 6px 0 6px 28px; position: relative; }
.feature ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: rgba(86, 174, 222, 0.25) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239fd1ef' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/9px no-repeat;
}

/* --------------------------------------------------------------------------
   Split section (profile)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.split .kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.split h2 { font-size: clamp(26px, 3.6vw, 36px); }
.split p { color: var(--muted); }
.split-media { position: relative; }
.split-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}
.split-media .floating-card {
  position: absolute;
  left: -28px;
  bottom: -28px;
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 26px;
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: 14px;
  align-items: center;
}
.floating-card svg { width: 34px; height: 34px; color: var(--accent); flex: none; }
.floating-card strong { display: block; font-size: 17px; }
.floating-card span { font-size: 13.5px; color: #b5cde0; }

/* --------------------------------------------------------------------------
   Clients
   -------------------------------------------------------------------------- */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.client {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 96px;
  display: grid;
  place-items: center;
  padding: 18px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.client:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.client img {
  max-height: 52px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.25s ease, opacity 0.25s ease;
}
.client:hover img { filter: none; opacity: 1; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 15% 120%, rgba(86, 174, 222, 0.35), transparent 60%),
    linear-gradient(140deg, var(--navy) 0%, var(--navy-dark) 100%);
  border-radius: 20px;
  color: var(--white);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: var(--white); font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 8px; }
.cta-band p { color: #bdd3e4; margin: 0; font-size: 17px; }
.cta-band .btn { flex: none; }

/* --------------------------------------------------------------------------
   Service detail rows (services page)
   -------------------------------------------------------------------------- */
.service-rows { display: grid; gap: 26px; }
.service-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.service-row:hover { box-shadow: var(--shadow-md); border-color: rgba(86, 174, 222, 0.5); }
.service-row .card-icon { margin: 0; width: 64px; height: 64px; }
.service-row h3 { font-size: 21px; margin-bottom: 8px; }
.service-row p { color: var(--muted); margin: 0; }
.service-row ul { color: var(--muted); margin: 12px 0 0; padding-left: 20px; }
.service-row ul li { margin: 4px 0; }

/* --------------------------------------------------------------------------
   Company page
   -------------------------------------------------------------------------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.info-table th, .info-table td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: 15.5px; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { color: var(--navy-dark); font-weight: 600; width: 38%; background: var(--bg-soft); }
.info-table td { color: var(--muted); }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--navy));
}
.timeline li { position: relative; padding: 0 0 28px 44px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--white);
  border: 4px solid var(--accent);
}
.timeline .year { font-weight: 800; color: var(--navy); font-size: 17px; display: block; }
.timeline p { margin: 4px 0 0; color: var(--muted); font-size: 15.5px; }

/* --------------------------------------------------------------------------
   Downloads page
   -------------------------------------------------------------------------- */
.download-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.download-card {
  display: flex;
  gap: 22px;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.download-card:hover { box-shadow: var(--shadow-md); border-color: rgba(86, 174, 222, 0.5); transform: translateY(-3px); }
.download-card .card-icon { margin: 0; flex: none; }
.download-card h3 { font-size: 17.5px; margin-bottom: 4px; }
.download-card p { margin: 0; font-size: 14.5px; color: var(--muted); }
.download-card .btn { margin-left: auto; flex: none; padding: 10px 20px; font-size: 14.5px; }

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: start; }
.contact-info-card {
  background: linear-gradient(160deg, var(--navy-dark), var(--navy));
  color: #d7e6f2;
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}
.contact-info-card h3 { color: var(--white); font-size: 22px; margin-bottom: 24px; }
.contact-info-card ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 18px; }
.contact-info-card li { display: flex; gap: 14px; align-items: flex-start; font-size: 15.5px; }
.contact-info-card li svg { width: 20px; height: 20px; flex: none; color: var(--accent); margin-top: 3px; }
.contact-info-card a { color: var(--accent-light); }
.contact-info-card .hours { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 22px; font-size: 14.5px; color: #b5cde0; }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--navy-dark); }
.form-field input, .form-field textarea {
  font-family: var(--font);
  font-size: 15.5px;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
}
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-alert {
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 15px;
  margin-bottom: 20px;
  display: none;
}
.form-alert.is-visible { display: block; }
.form-alert--ok { background: #e8f8ee; color: #1b6e3d; border: 1px solid #b5e5c8; }
.form-alert--err { background: #fdeeee; color: #a33a3a; border: 1px solid #f2c7c7; }

.map-embed {
  border: 0;
  width: 100%;
  height: 380px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Careers
   -------------------------------------------------------------------------- */
.careers-banner {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.careers-banner img { width: 100%; object-fit: cover; max-height: 360px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-deeper);
  color: #9db8cd;
  font-size: 15px;
  margin-top: 0;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding: 64px 0 48px;
}
.site-footer h4 {
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.site-footer a { color: #9db8cd; }
.site-footer a:hover { color: var(--accent-light); }
.footer-brand img { height: 34px; margin-bottom: 18px; }
.footer-brand p { margin: 0; max-width: 300px; font-size: 14.5px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; flex: none; color: var(--accent); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13.5px;
}
.footer-bottom img { height: 40px; width: auto; background: var(--white); padding: 4px 8px; border-radius: 6px; }

/* --------------------------------------------------------------------------
   Reveal animations
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1020px) {
  .cards, .features { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 48px; }
  .split-media .floating-card { left: 16px; bottom: -24px; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .section { padding: 64px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; padding: 44px 28px; }

  .nav-toggle { display: block; }
  .site-nav {
    position: fixed;
    inset: 0;
    top: 0;
    background: var(--navy-deeper);
    padding: 110px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 40;
  }
  .nav-open .site-nav { transform: none; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .site-nav a { color: var(--white); font-size: 19px; padding: 14px 10px; }
  .site-nav a:hover { background: rgba(255, 255, 255, 0.07); color: var(--accent-light); }
  .site-nav .nav-cta a { text-align: center; margin-top: 12px; }
  .nav-open .nav-toggle { position: relative; z-index: 45; }
  .nav-open .nav-toggle span { background: var(--white); }
  body.nav-open { overflow: hidden; }
}

@media (max-width: 560px) {
  .cards, .features { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .form-grid { grid-template-columns: 1fr; }
  .topbar-contacts .topbar-mail { display: none; }
  .hero .container { padding-top: 80px; padding-bottom: 120px; }
  .service-row { grid-template-columns: 1fr; }
}