/* ============================================================
   TopSecu — Guard Tour Systems
   Palette: Blue #2e6be5 on white, body text in soft dark grey
   ============================================================ */

:root {
  --blue: #2e6be5;
  --blue-dark: #2255c0;
  --blue-darker: #1a4299;
  --blue-light: #eaf1fe;
  --blue-lighter: #f4f8ff;
  --blue-tint: #dbe7fd;

  --ink: #33383f;          /* headings — soft dark grey */
  --body: #4a515b;         /* body text — easy on the eyes */
  --muted: #757d89;        /* secondary text */
  --faint: #9aa2ae;        /* tertiary / meta */

  --line: #e4e9f2;
  --line-soft: #eef2f8;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-deep: #1c2431;      /* footer / dark bands */
  --bg-deep-2: #151c26;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 3px rgba(22, 38, 72, 0.06), 0 1px 2px rgba(22, 38, 72, 0.04);
  --shadow: 0 4px 16px rgba(22, 38, 72, 0.08);
  --shadow-lg: 0 18px 44px rgba(22, 38, 72, 0.12);

  --wrap: 1200px;
  --wrap-narrow: 820px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", sans-serif;
  --font-num: "SF Mono", ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;

  --header-h: 72px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.72;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  color: var(--ink);
  line-height: 1.28;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.011em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); letter-spacing: -0.022em; }
h2 { font-size: clamp(1.5rem, 2.7vw, 2.1rem); letter-spacing: -0.017em; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--blue); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-dark); }

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

ul, ol { margin: 0 0 1.1em; padding-left: 1.35em; }
li { margin-bottom: .5em; }
li:last-child { margin-bottom: 0; }

strong { color: var(--ink); font-weight: 600; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: var(--wrap-narrow); }
.section { padding: 76px 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--blue-lighter); }
.section--tight { padding: 52px 0; }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .775rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.lede { font-size: 1.1rem; color: var(--muted); line-height: 1.68; }
.section-head { max-width: 700px; margin: 0 auto 46px; text-align: center; }
.section-head p { margin-top: 14px; }
.section-head--left { margin-left: 0; text-align: left; }

.mono { font-family: var(--font-num); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.2;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  text-align: center;
  font-family: inherit;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 18px rgba(46, 107, 229, .28); }
.btn--outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn--outline:hover { background: var(--blue); color: #fff; }
.btn--ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn--light { background: #fff; color: var(--blue); }
.btn--light:hover { background: var(--blue-light); color: var(--blue-dark); }
.btn--sm { padding: 9px 18px; font-size: .875rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row--center { justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .93);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.logo:hover { color: var(--blue); }
.logo-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--blue) 0%, #4d86f0 100%);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.logo-mark svg { width: 19px; height: 19px; }
.logo span { display: block; line-height: 1; }
.logo small {
  display: block;
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

.main-nav { margin-left: auto; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav li { margin: 0; position: relative; }
.main-nav > ul > li > a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: .93rem;
  font-weight: 550;
  color: var(--body);
  white-space: nowrap;
}
.main-nav > ul > li > a:hover { color: var(--blue); background: var(--blue-lighter); }
.main-nav a.is-active { color: var(--blue); background: var(--blue-light); }

.has-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  margin-left: 7px;
  margin-bottom: 2px;
  border-right: 1.6px solid currentColor;
  border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg);
  opacity: .55;
}
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 216px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all .18s ease;
  list-style: none;
  margin: 0;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--body);
}
.dropdown a:hover { background: var(--blue-lighter); color: var(--blue); }
.dropdown a small { display: block; font-size: .78rem; color: var(--faint); line-height: 1.45; }

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* Language switcher — dropdown */
.lang-switch { position: relative; flex-shrink: 0; }

.lang-switch__btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: inherit;
  font-size: .82rem;
  font-weight: 650;
  color: var(--ink);
  cursor: pointer;
  transition: all .16s ease;
  white-space: nowrap;
}
.lang-switch__btn:hover { border-color: var(--blue); color: var(--blue); }
.lang-switch__btn .flag { font-size: 1.05rem; line-height: 1; }
.lang-switch__chev {
  width: 13px; height: 13px;
  opacity: .55;
  transition: transform .2s ease;
}
.lang-switch.is-open .lang-switch__btn { border-color: var(--blue); color: var(--blue); }
.lang-switch.is-open .lang-switch__chev { transform: rotate(180deg); }

.lang-switch__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 196px;
  max-height: 348px;
  overflow-y: auto;
  padding: 6px;
  margin: 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  z-index: 200;
}
.lang-switch.is-open .lang-switch__menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.lang-switch__menu li { margin: 0; }
.lang-switch__menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: .86rem;
  font-weight: 550;
  color: var(--ink);
  transition: all .14s ease;
  white-space: nowrap;
}
.lang-switch__menu a:hover {
  background: var(--blue-light);
  color: var(--blue);
}
.lang-switch__menu a.is-active {
  background: var(--blue);
  color: #fff;
}
.lang-switch__menu .flag { font-size: 1.15rem; line-height: 1; }

@media (max-width: 600px) {
  .lang-switch__btn { padding: 8px 10px; gap: 5px; }
  .lang-switch__btn .lang-name { display: none; }
  .lang-switch__menu { min-width: 178px; }
}

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all .2s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1040px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    bottom: 0;
    background: #fff;
    padding: 18px 24px 40px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .24s ease;
    margin-left: 0;
    border-top: 1px solid var(--line);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav > ul > li > a { padding: 14px 12px; font-size: 1rem; }
  .has-dropdown > a::after { float: right; margin-top: 8px; }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    margin: 0 0 8px 12px;
    padding: 0 0 0 8px;
    display: none;
  }
  .has-dropdown.is-open .dropdown { display: block; }
  .header-actions .btn { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -12%, rgba(46, 107, 229, .13), transparent 62%),
    linear-gradient(180deg, var(--blue-lighter) 0%, #ffffff 100%);
  padding: 84px 0 76px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 52px; }
}
.hero h1 { margin-bottom: 20px; }
.hero h1 em {
  font-style: normal;
  color: var(--blue);
  position: relative;
  white-space: nowrap;
}
.hero .lede { font-size: 1.12rem; max-width: 580px; }
.hero-cta { margin-top: 30px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #fff;
  border: 1px solid var(--blue-tint);
  color: var(--blue-dark);
  padding: 7px 16px 7px 10px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 650;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: .7rem;
}

.hero-visual {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-lg);
}
.hero-visual img { border-radius: var(--radius); background: var(--bg-soft); }
.hero-visual-cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: .85rem;
  color: var(--muted);
}
.hero-visual-cap strong { color: var(--ink); font-size: .95rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 54px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 26px 16px; } }
.stat-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.stat-label { font-size: .85rem; color: var(--muted); margin-top: 4px; }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: all .2s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card--hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--blue-tint);
}
.card-icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.card-icon svg { width: 23px; height: 23px; }
.card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.card p { font-size: .94rem; color: var(--muted); }
.card-link {
  margin-top: auto;
  padding-top: 16px;
  font-size: .9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link svg { width: 15px; height: 15px; transition: transform .18s ease; }
.card-link:hover svg { transform: translateX(3px); }

/* ---------- Product card ---------- */
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all .22s ease;
  height: 100%;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-tint);
}
.product-card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, var(--blue-lighter) 0%, #ffffff 100%);
  display: grid;
  place-items: center;
  padding: 22px;
  overflow: hidden;
}
.product-card__img img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform .3s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-card__tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 4px 10px;
  border-radius: 5px;
  margin-bottom: 12px;
  align-self: flex-start;
}
.product-card h3 { font-size: 1.16rem; margin-bottom: 8px; }
.product-card h3 a { color: var(--ink); }
.product-card h3 a:hover { color: var(--blue); }
.product-card__desc { font-size: .92rem; color: var(--muted); margin-bottom: 16px; }
.product-card__specs {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.product-card__specs li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .86rem;
  color: var(--body);
  margin: 0;
}
.product-card__specs svg { width: 14px; height: 14px; color: var(--blue); flex-shrink: 0; }
.product-card__foot { margin-top: auto; display: flex; gap: 10px; }

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
table.spec-table { width: 100%; border-collapse: collapse; font-size: .93rem; min-width: 520px; }
table.spec-table th,
table.spec-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
table.spec-table thead th {
  background: var(--blue-lighter);
  color: var(--ink);
  font-weight: 650;
  font-size: .85rem;
  letter-spacing: .012em;
  white-space: nowrap;
}
table.spec-table tbody th {
  font-weight: 600;
  color: var(--ink);
  width: 38%;
  background: #fcfdff;
}
table.spec-table tbody tr:last-child th,
table.spec-table tbody tr:last-child td { border-bottom: 0; }
table.spec-table tbody tr:hover td,
table.spec-table tbody tr:hover th { background: var(--blue-lighter); }

table.data-table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 640px; }
table.data-table th, table.data-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
table.data-table thead th {
  background: var(--blue-lighter);
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
}
table.data-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-size: .84rem;
  color: var(--faint);
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.breadcrumb li { margin: 0; display: flex; align-items: center; gap: 8px; }
.breadcrumb li + li::before {
  content: "";
  width: 5px; height: 5px;
  border-right: 1.5px solid var(--faint);
  border-top: 1.5px solid var(--faint);
  transform: rotate(45deg);
  opacity: .7;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 550; }

/* ---------- Product detail ---------- */
.product-hero { background: var(--blue-lighter); padding: 40px 0 56px; }
.product-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
@media (max-width: 900px) { .product-hero-grid { grid-template-columns: 1fr; gap: 32px; } }
.product-hero h1 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.product-hero .lede { font-size: 1.05rem; }

.gallery {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow);
}
.gallery-main {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: 16px;
  background: linear-gradient(160deg, #fbfcff 0%, #f2f6fe 100%);
  border-radius: var(--radius);
}
.gallery-main img { max-height: 100%; width: auto; object-fit: contain; }
.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.gallery-thumbs button {
  width: 66px; height: 66px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 6px;
  cursor: pointer;
  transition: all .16s ease;
  display: grid;
  place-items: center;
}
.gallery-thumbs button:hover { border-color: var(--blue-tint); }
.gallery-thumbs button.is-active { border-color: var(--blue); }
.gallery-thumbs img { max-height: 100%; width: auto; object-fit: contain; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.badge {
  font-size: .76rem;
  font-weight: 650;
  padding: 5px 12px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--blue-tint);
  color: var(--blue-dark);
}

.highlight-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0 28px;
}
@media (max-width: 520px) { .highlight-row { grid-template-columns: 1fr; } }
.highlight {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}
.highlight svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; }

.feature-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 26px; }
@media (max-width: 700px) { .feature-list { grid-template-columns: 1fr; } }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  margin: 0;
}
.feature-list svg { width: 17px; height: 17px; color: var(--blue); flex-shrink: 0; margin-top: 5px; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 11px; margin: 0; font-size: .95rem; }
.check-list svg { width: 18px; height: 18px; color: var(--blue); flex-shrink: 0; margin-top: 4px; }

/* Steps */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 22px; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 16px;
  align-items: start;
  margin: 0;
  font-size: .97rem;
}
.steps li::before {
  content: counter(step);
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .95rem;
}

/* ---------- Article ---------- */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 56px;
  align-items: start;
}
@media (max-width: 1000px) { .article-layout { grid-template-columns: 1fr; gap: 40px; } }

.article-body { max-width: 760px; }
.article-body h2 {
  margin-top: 2.4em;
  padding-top: .3em;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin-top: 1.8em; }
.article-body p { font-size: 1.02rem; }
.article-body ul li, .article-body ol li { font-size: 1.01rem; margin-bottom: .65em; }

.takeaways {
  background: var(--blue-lighter);
  border: 1px solid var(--blue-tint);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin: 0 0 40px;
}
.takeaways h2 {
  font-size: 1rem;
  margin: 0 0 14px;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: .07em;
}
.takeaways ul { margin: 0; padding-left: 1.2em; }
.takeaways li { font-size: .97rem; margin-bottom: .6em; }

.definition {
  background: #fff;
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px;
  margin: 0 0 1.5em;
  font-size: 1.05rem;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

.callout {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 0 0 1.5em;
  font-size: .95rem;
  color: var(--muted);
}
.callout strong { color: var(--ink); }

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-size: .85rem;
  color: var(--faint);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}
.article-meta .tag {
  background: var(--blue-light);
  color: var(--blue-dark);
  padding: 3px 11px;
  border-radius: 5px;
  font-weight: 650;
  font-size: .78rem;
}

.toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  font-size: .9rem;
}
.toc h2 {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--muted);
  margin-bottom: 14px;
}
.toc ol { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc li { margin: 0 0 2px; }
.toc a {
  display: block;
  padding: 7px 10px;
  border-radius: 6px;
  color: var(--body);
  line-height: 1.5;
  border-left: 2px solid transparent;
}
.toc a:hover { background: var(--blue-light); color: var(--blue-dark); border-left-color: var(--blue); }

.article-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all .2s ease;
}
.article-card:hover { border-color: var(--blue-tint); box-shadow: var(--shadow); transform: translateY(-2px); }
.article-card .tag {
  align-self: flex-start;
  background: var(--blue-light);
  color: var(--blue-dark);
  padding: 3px 11px;
  border-radius: 5px;
  font-weight: 650;
  font-size: .76rem;
  margin-bottom: 12px;
}
.article-card h3 { font-size: 1.08rem; margin-bottom: 10px; line-height: 1.4; }
.article-card h3 a { color: var(--ink); }
.article-card h3 a:hover { color: var(--blue); }
.article-card p { font-size: .92rem; color: var(--muted); flex: 1; }
.article-card .meta { font-size: .8rem; color: var(--faint); margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); }

/* ---------- FAQ ---------- */
.faq { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.faq-item { border-bottom: 1px solid var(--line-soft); }
.faq-item:last-child { border-bottom: 0; }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 24px;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background .15s ease;
}
.faq-q:hover { background: var(--blue-lighter); }
.faq-q .icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-q .icon::before,
.faq-q .icon::after {
  content: "";
  position: absolute;
  background: var(--blue);
  border-radius: 2px;
  transition: transform .22s ease, opacity .22s ease;
}
.faq-q .icon::before { top: 10px; left: 2px; width: 18px; height: 2px; }
.faq-q .icon::after { left: 10px; top: 2px; width: 2px; height: 18px; }
.faq-item.is-open .faq-q .icon::after { transform: rotate(90deg); opacity: 0; }
.faq-a {
  display: none;
  padding: 0 24px 22px;
  font-size: .97rem;
  color: var(--body);
}
.faq-item.is-open .faq-a { display: block; }
.faq-item.is-open .faq-q { background: var(--blue-lighter); }

/* ---------- Forms ---------- */
.inquiry {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}
@media (max-width: 560px) { .inquiry { padding: 24px 20px; } }
.inquiry__head { margin-bottom: 26px; }
.inquiry__head h2 { font-size: 1.45rem; margin-bottom: 8px; }
.inquiry__head p { color: var(--muted); font-size: .95rem; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: .86rem;
  font-weight: 600;
  color: var(--ink);
}
.field label .req { color: var(--blue); font-weight: 500; font-size: .82rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 120px; resize: vertical; line-height: 1.6; }
.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46, 107, 229, .12);
}
.field input:user-invalid,
.field textarea:user-invalid { border-color: #d4533f; }

.consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .87rem;
  color: var(--muted);
  line-height: 1.55;
}
.consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--blue); flex-shrink: 0; }

.form-msg {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  display: none;
}
.form-msg.is-success { display: block; background: #e8f5ee; border: 1px solid #b7dfc8; color: #1e6b40; }
.form-msg.is-error { display: block; background: #fdeceb; border: 1px solid #f3c3bd; color: #98301c; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Contact info ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.contact-list li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; margin: 0; }
.contact-list .ci {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
}
.contact-list .ci svg { width: 20px; height: 20px; }
.contact-list .cl { font-size: .82rem; color: var(--faint); text-transform: uppercase; letter-spacing: .07em; font-weight: 650; margin-bottom: 3px; }
.contact-list .cv { font-size: 1rem; color: var(--ink); font-weight: 500; word-break: break-word; }
.contact-list .cv a { color: var(--ink); }
.contact-list .cv a:hover { color: var(--blue); }

/* ---------- Testimonials ---------- */
.testimonial {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.testimonial .quote-mark { color: var(--blue-tint); font-size: 2.6rem; line-height: .7; font-weight: 800; margin-bottom: 12px; }
.testimonial blockquote { margin: 0 0 20px; font-size: .99rem; color: var(--body); font-style: normal; flex: 1; }
.testimonial .who { font-size: .88rem; }
.testimonial .who strong { display: block; color: var(--ink); }
.testimonial .who span { color: var(--faint); }

/* ---------- Download rows ---------- */
.dl-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: all .18s ease;
}
.dl-row:hover { border-color: var(--blue-tint); box-shadow: var(--shadow-sm); }
@media (max-width: 620px) {
  .dl-row { grid-template-columns: 46px 1fr; }
  .dl-row .dl-cta { grid-column: 1 / -1; }
}
.dl-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.dl-row h3 { font-size: 1.02rem; margin: 0 0 4px; }
.dl-row p { font-size: .89rem; color: var(--muted); margin: 0 0 7px; }
.dl-meta { font-size: .8rem; color: var(--faint); display: flex; flex-wrap: wrap; gap: 6px 14px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--blue-darker) 0%, var(--blue) 62%, #4a83f2 100%);
  color: #fff;
  padding: 66px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 300px at 88% 12%, rgba(255,255,255,.16), transparent 65%);
}
.cta-band .wrap { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .88); font-size: 1.06rem; max-width: 640px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-deep);
  color: #a8b3c4;
  padding: 66px 0 0;
  font-size: .92rem;
}
.site-footer h4 {
  color: #fff;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 18px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 48px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #a8b3c4; }
.site-footer a:hover { color: #fff; }
.footer-about p { color: #a8b3c4; font-size: .9rem; margin-bottom: 18px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 4px; color: #5c83db; }

.newsletter { display: flex; gap: 8px; margin-top: 14px; }
.newsletter input {
  flex: 1;
  min-width: 0;
  font-family: inherit;
  font-size: .88rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid #2f3a4b;
  background: #232c39;
  color: #fff;
}
.newsletter input::placeholder { color: #6b7789; }
.newsletter input:focus { outline: none; border-color: var(--blue); }
.newsletter button {
  font-family: inherit;
  font-size: .86rem;
  font-weight: 650;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 0;
  background: var(--blue);
  color: #fff;
  cursor: pointer;
  transition: background .16s ease;
}
.newsletter button:hover { background: var(--blue-dark); }

.footer-bottom {
  border-top: 1px solid #2a3442;
  padding: 22px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: .85rem;
  color: #7d8899;
}
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-bottom li { margin: 0; }

.social-row { display: flex; gap: 10px; margin-top: 18px; }
.social-row a {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: #232c39;
  display: grid;
  place-items: center;
  color: #a8b3c4;
  transition: all .16s ease;
}
.social-row a:hover { background: var(--blue); color: #fff; }
.social-row svg { width: 17px; height: 17px; }

/* ---------- Shop / Online Store ---------- */

.shop-grid { align-items: stretch; }
.shop-card { display: flex; flex-direction: column; }
.shop-card__head { margin-bottom: 16px; }
.shop-card__tagline { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.shop-card__price { display: flex; align-items: baseline; gap: 16px; margin: 16px 0; }
.shop-card__desc { color: var(--body); font-size: 0.95rem; margin-bottom: 16px; }
.shop-card__soft { font-size: 0.82rem; color: var(--muted); margin-top: 16px; }
.kit-list { list-style: none; padding: 0; margin: 0 0 20px; }
.kit-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
.kit-list li:last-child { border-bottom: none; }
.kit-qty { color: var(--blue); font-weight: 700; min-width: 28px; }
.paypal-form { margin-top: auto; }
.btn--paypal { background: #0070ba; color: #fff; border-color: #0070ba; }
.btn--paypal:hover { background: #005ea6; border-color: #005ea6; }
.paypal-note { font-size: 0.82rem; color: var(--muted); text-align: center; margin-top: 8px; }

/* ---------- Language Detection ---------- */
.shop-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line, #e6ebf2);
  border-radius: 16px;
  padding: 30px 28px;
  box-shadow: 0 10px 30px rgba(28, 36, 49, .06);
  transition: transform .18s ease, box-shadow .18s ease;
}
.shop-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(28, 36, 49, .1); }
.shop-card__head { margin-bottom: 18px; }
.shop-card__head h3 { font-size: 1.5rem; margin: 10px 0 6px; }
.shop-card__tagline { color: var(--faint, #7d8899); margin: 0; font-size: .92rem; }

.shop-card__price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line, #e6ebf2);
  border-bottom: 1px solid var(--line, #e6ebf2);
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.price { display: flex; align-items: baseline; gap: 6px; color: var(--blue); }
.price-cur { font-size: 1rem; font-weight: 600; }
.price-num { font-size: 2rem; font-weight: 800; letter-spacing: -.5px; }
.ship { display: flex; align-items: center; gap: 7px; color: var(--green, #1f9d55); font-size: .9rem; font-weight: 600; }
.ship svg { width: 17px; height: 17px; }

.shop-card__desc { font-size: .96rem; color: var(--text-soft, #4a515b); margin-bottom: 20px; }

.kit-title { font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint, #7d8899); margin-bottom: 12px; }
.kit-list { list-style: none; padding: 0; margin: 0 0 22px; }
.kit-list li { display: flex; gap: 12px; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--line, #eef2f7); font-size: .96rem; }
.kit-list li:last-child { border-bottom: 0; }
.kit-qty { color: var(--blue); font-weight: 700; min-width: 34px; }

.paypal-form { margin-top: auto; }
.btn--paypal {
  background: #ffc439;
  color: #111 !important;
  border-color: #ffc439;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn--paypal:hover { background: #f7b500; border-color: #f7b500; }
.btn--paypal svg { width: 20px; height: 20px; }
.paypal-note { text-align: center; font-size: .8rem; color: var(--faint, #7d8899); margin: 10px 0 0; }
.shop-card__soft { font-size: .84rem; color: var(--faint, #7d8899); margin: 14px 0 0; line-height: 1.5; }

@media (max-width: 640px) {
  .shop-card { padding: 24px 20px; }
}

/* ---------- Misc ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 36px; } }
.split-img {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}
.split-img img { border-radius: var(--radius); }

.process-grid { counter-reset: proc; }
.process-step {
  position: relative;
  padding: 30px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: 100%;
}
.process-step::before {
  content: "";
  position: absolute;
  top: 30px; right: 24px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: .9rem;
}
.process-step:nth-child(1)::before { content: "1"; }
.process-step:nth-child(2)::before { content: "2"; }
.process-step:nth-child(3)::before { content: "3"; }
.process-step:nth-child(4)::before { content: "4"; }
.process-step h3 { margin-bottom: 10px; padding-right: 44px; }
.process-step p { font-size: .93rem; color: var(--muted); }

.solution-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}
.solution-block:last-child { border-bottom: 0; }
@media (max-width: 860px) { .solution-block { grid-template-columns: 1fr; gap: 26px; padding: 34px 0; } }
.solution-block h2 { font-size: 1.5rem; margin-bottom: 14px; }
.solution-block h4 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--blue);
  margin: 22px 0 8px;
}
.solution-block p { font-size: .97rem; }
.solution-outcomes { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.solution-outcomes li { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; margin: 0; }
.solution-outcomes svg { width: 17px; height: 17px; color: var(--blue); flex-shrink: 0; margin-top: 4px; }
.solution-side {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.solution-side h3 { font-size: 1rem; margin-bottom: 16px; }
.mini-products { display: grid; gap: 12px; }
.mini-product {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.mini-product img { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; }
.mini-product .mp-name { font-weight: 650; color: var(--ink); font-size: .95rem; }
.mini-product .mp-tag { font-size: .8rem; color: var(--faint); }

.value-prop { display: grid; gap: 0; }
.about-stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 30px 0;
}
@media (max-width: 700px) { .about-stat-row { grid-template-columns: repeat(2, 1fr); } }
.about-stat { text-align: center; }
.about-stat .n { font-size: 1.9rem; font-weight: 800; color: var(--blue); letter-spacing: -0.02em; }
.about-stat .l { font-size: .86rem; color: var(--muted); }

.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--blue-tint);
}
.timeline li { position: relative; padding-left: 34px; margin-bottom: 26px; }
.timeline li:last-child { margin-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue);
}
.timeline .year { font-weight: 750; color: var(--blue); font-size: .95rem; }
.timeline .ev { color: var(--body); font-size: .96rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .cta-band, .inquiry, .breadcrumb { display: none !important; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; }
}