/* XGC Software Inc. — single stylesheet for the whole site. */
:root {
  --ink: #0d2230;
  --ink-soft: #3d5566;
  --muted: #6b8293;
  --line: #e2eaef;
  --bg: #ffffff;
  --bg-soft: #f3f8fa;
  --teal: #0b7f8c;
  --teal-dark: #08616b;
  --teal-tint: #e3f4f5;
  --blue: #3d8ef7;
  --blue-tint: #e8f1fe;
  --indigo: #4b55c9;
  --indigo-tint: #eceefb;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(13, 34, 48, .04), 0 12px 32px rgba(13, 34, 48, .08);
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--teal-dark); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; color: var(--ink-soft); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.eyebrow {
  display: inline-block;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 14px;
}
.lead { font-size: 1.15rem; max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 1.12rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--ink); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand small { font-weight: 500; color: var(--muted); font-size: .9em; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a { color: var(--ink-soft); font-weight: 600; font-size: .95rem; padding: 8px 14px; border-radius: 999px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--bg-soft); }
.nav a.btn, .nav a.btn[aria-current="page"] { color: #fff; background: var(--teal); }
.menu-toggle { display: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  background: var(--teal); color: #fff; font-weight: 700; font-size: .98rem;
  border: 2px solid var(--teal); transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--teal-dark); border-color: var(--teal-dark); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn.blue { background: var(--blue); border-color: var(--blue); }
.btn.blue:hover { background: #2b78dc; border-color: #2b78dc; }
.btn.indigo { background: var(--indigo); border-color: var(--indigo); }
.btn.indigo:hover { background: #3b44ab; border-color: #3b44ab; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.nav .btn { padding: 9px 18px; font-size: .92rem; margin-left: 6px; }

/* Hero */
.hero { padding: 88px 0 96px; background: linear-gradient(180deg, #f6fbfc 0%, #fff 100%); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--teal); }
.hero-media { position: relative; }
.hero-media .photo { border-radius: 28px; box-shadow: var(--shadow); aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.hero-media .float {
  position: absolute; left: -28px; bottom: -28px; width: 38%; max-width: 190px;
  filter: drop-shadow(0 18px 30px rgba(13, 34, 48, .18));
}
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding: 0; list-style: none; }
.badges li {
  font-size: .85rem; font-weight: 600; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
}

/* Product cards */
.products { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 48px; }
.product {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.product .art { height: 260px; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.product.carerelay .art { background: linear-gradient(160deg, var(--blue-tint), #f7fbff); }
.product.taet .art { background: linear-gradient(160deg, var(--indigo-tint), #f8f9ff); align-items: center; padding: 28px; }
.product .art img { width: 46%; max-width: 230px; margin-bottom: -60px; }
.product .art svg { width: 100%; height: 100%; }
.product .body { padding: 32px; display: flex; flex-direction: column; flex: 1; }
.product .body p { flex: 1; }
.tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
.carerelay .tag { color: var(--blue); }
.taet .tag { color: var(--indigo); }
.product .link { font-weight: 700; margin-top: 8px; }
.carerelay .link { color: var(--blue); }
.taet .link { color: var(--indigo); }

/* Feature grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { margin: 0; font-size: .97rem; }
.icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--teal-tint); color: var(--teal); margin-bottom: 18px;
}
.icon svg { width: 24px; height: 24px; }
.theme-blue .icon { background: var(--blue-tint); color: var(--blue); }
.theme-blue .eyebrow { color: var(--blue); }
.theme-indigo .icon { background: var(--indigo-tint); color: var(--indigo); }
.theme-indigo .eyebrow { color: var(--indigo); }

.checks { list-style: none; padding: 0; margin: 24px 0 0; }
.checks li { position: relative; padding-left: 34px; margin-bottom: 14px; color: var(--ink-soft); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--teal-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.6 2.6L14.5 7' fill='none' stroke='%230b7f8c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}

.rounded-photo { border-radius: 24px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* Page hero (product + inner pages) */
.page-hero { padding: 80px 0 72px; border-bottom: 1px solid var(--line); }
.page-hero.blue { background: linear-gradient(180deg, var(--blue-tint) 0%, #fff 100%); }
.page-hero.indigo { background: linear-gradient(180deg, var(--indigo-tint) 0%, #fff 100%); }
.page-hero.plain { background: linear-gradient(180deg, #f6fbfc 0%, #fff 100%); padding: 72px 0 56px; }
.page-hero .wrap.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.page-hero .product-logo { height: 46px; width: auto; margin-bottom: 22px; }

/* Phone gallery */
.phones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.phones figure { margin: 0; text-align: center; }
.phones img { margin: 0 auto; filter: drop-shadow(0 12px 22px rgba(13, 34, 48, .12)); }
.phones figcaption { font-size: .9rem; font-weight: 600; color: var(--muted); margin-top: 8px; }
.hero-phones { display: flex; justify-content: center; }
.hero-phones img { width: 62%; max-width: 280px; filter: drop-shadow(0 22px 34px rgba(13, 34, 48, .18)); }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.steps .card { position: relative; padding-top: 56px; }
.steps .card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 22px; left: 28px; font-weight: 800; font-size: .9rem; color: var(--indigo);
}

/* CTA band */
.cta {
  background: linear-gradient(135deg, var(--teal) 0%, #0a6a87 100%);
  border-radius: 28px; padding: 64px; color: #fff;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
.cta h2 { color: #fff; margin-bottom: .3em; }
.cta p { color: rgba(255, 255, 255, .85); margin: 0; }
.cta .btn { background: #fff; color: var(--teal-dark); border-color: #fff; }
.cta .btn:hover { background: rgba(255, 255, 255, .9); }
.cta .btn.ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.cta .btn.ghost:hover { border-color: #fff; }
.cta .btn-row { margin: 0; justify-content: flex-end; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-grid .card h3 { margin-bottom: .6em; }
.contact-grid .card p { font-size: 1.02rem; color: var(--ink); }
.contact-grid .card a { font-weight: 600; }
.contact-grid .label { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px; }

/* Legal prose */
.prose { max-width: 760px; }
.prose h2 { font-size: 1.4rem; margin-top: 2em; }
.prose ul { padding-left: 1.2em; color: var(--ink-soft); }
.prose li { margin-bottom: .5em; }
.prose .updated { font-size: .92rem; color: var(--muted); margin-top: 3em; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: .94rem; background: #fff; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; }
.site-footer h4 { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer li, .site-footer p { color: var(--ink-soft); }
.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--teal); }
.site-footer .legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  border-top: 1px solid var(--line); margin-top: 40px; padding-top: 24px; color: var(--muted); font-size: .88rem;
}
.site-footer .legal a { color: var(--muted); margin-left: 18px; }
.site-footer .legal a:first-child { margin-left: 0; }

/* Responsive */
@media (max-width: 960px) {
  .hero .wrap, .page-hero .wrap.split, .grid-2, .cta { grid-template-columns: 1fr; }
  .hero-media { max-width: 560px; margin: 0 auto; }
  .hero-media .float { left: -8px; bottom: -20px; }
  .products, .grid-3, .contact-grid { grid-template-columns: 1fr; }
  .phones, .steps { grid-template-columns: repeat(2, 1fr); }
  .site-footer .cols { grid-template-columns: 1fr; gap: 28px; }
  .cta { padding: 44px 32px; }
  .cta .btn-row { justify-content: flex-start; }
  .grid-2 { gap: 40px; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .section { padding: 72px 0; }
  .hero { padding: 56px 0 72px; }
  .menu-toggle {
    display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px;
    background: none; border: 1px solid var(--line); color: var(--ink); cursor: pointer;
  }
  .nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--line); padding: 12px 16px 18px;
  }
  .nav.open { display: flex; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
  .product .art { height: 220px; }
  .product .body { padding: 26px; }
}
@media (max-width: 480px) {
  .phones, .steps { grid-template-columns: 1fr; }
  .phones img { max-width: 240px; }
  .brand small { display: none; }
}