:root {
  --primary: #188bff;
  --primary-light: #67b3ff;
  --navy-deep: #002b4b;
  --navy: #003870;
  --text: #27272c;
  --text-strong: #101012;
  --text-muted: #525256;
  --danger: #e3051b;
  --border: #ededed;
  --surface: #ffffff;
  --surface-alt: #f4f4f4;
  --surface-muted: #f2f2f2;
  --tint: #e7f3ff;
  --white: #ffffff;
  --radius: 10px;
  --maxw: 1280px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Open Sans", system-ui, -apple-system, sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--surface);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
.btn {
  display: inline-block; background: var(--primary); color: var(--white);
  font-size: 15px; font-weight: 700; padding: 12px 24px; border-radius: 6px;
  border: none; cursor: pointer; transition: opacity .15s;
}
.btn:hover { opacity: .9; }
.btn--ghost { background: transparent; border: 1px solid var(--white); color: var(--white); }
.btn--lg { font-size: 17px; padding: 16px 36px; border-radius: 8px; }

.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy-deep); }
.site-header__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 16px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.site-header__logo img { height: 40px; width: auto; }

.hero { background: linear-gradient(135deg, var(--navy-deep), var(--navy)); color: var(--white); }
.hero__inner { max-width: var(--maxw); margin: 0 auto; padding: 72px 24px 84px; }
.hero__eyebrow {
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 700; color: var(--primary-light); margin-bottom: 16px;
}
.hero__title { font-size: 38px; font-weight: 800; line-height: 1.12; max-width: 760px; }
.hero__sub { font-size: 18px; line-height: 1.55; opacity: .92; margin-top: 16px; max-width: 600px; }
.hero__flagship {
  font-size: 16px; margin-top: 24px; padding: 14px 18px;
  background: rgba(255,255,255,.08); border-left: 4px solid var(--primary);
  border-radius: 4px; max-width: 600px;
}
.hero__cta { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
@media (min-width: 720px) { .hero__title { font-size: 52px; } }

.portfolio { background: var(--surface-alt); }
.portfolio__inner { max-width: var(--maxw); margin: 0 auto; padding: 60px 24px 72px; }
.portfolio__title { font-size: 28px; font-weight: 800; color: var(--text-strong); margin-bottom: 28px; }
.product-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 26px; box-shadow: 0 2px 6px rgba(16,16,18,.06); position: relative;
}
.card__pill {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--primary);
  background: var(--tint); padding: 4px 12px; border-radius: 20px; margin-bottom: 16px;
}
.card__pill--soon { color: var(--text-muted); background: var(--surface-muted); }
.card__logo { height: 46px; width: auto; object-fit: contain; margin-bottom: 18px; }
.card__logo--text { height: auto; font-weight: 800; font-size: 22px; color: var(--navy-deep); }
.card__vp { font-size: 17px; font-weight: 700; color: var(--text-strong); margin-bottom: 16px; line-height: 1.4; }
.card__usps { list-style: none; }
.card__usps li {
  font-size: 15px; color: var(--text-muted); line-height: 1.55;
  padding-left: 18px; position: relative; margin-bottom: 8px;
}
.card__usps li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--primary);
}
.card__toggle {
  background: none; border: none; color: var(--primary); font-weight: 700;
  font-size: 14px; cursor: pointer; padding: 10px 0 0; font-family: inherit;
}
.card__toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.card__usps--extra { margin-top: 8px; }
.card--soon { opacity: .6; }

.contact { background: var(--surface); }
.contact__inner { max-width: 640px; margin: 0 auto; padding: 72px 24px; text-align: center; }
.contact__title { font-size: 28px; font-weight: 800; color: var(--text-strong); }
.contact__sub { font-size: 17px; color: var(--text-muted); margin: 12px 0 28px; line-height: 1.5; }
.contact__hint { font-size: 13px; color: var(--text-muted); margin-top: 16px; }

.site-footer { background: var(--navy-deep); color: var(--white); }
.site-footer__inner { max-width: var(--maxw); margin: 0 auto; padding: 44px 24px; display: grid; gap: 8px; }
.site-footer__blurb { font-size: 15px; opacity: .9; max-width: 480px; }
.site-footer a { color: var(--primary-light); }
.site-footer__copy { font-size: 13px; opacity: .65; margin-top: 6px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px);
  background: var(--text-strong); color: var(--white); font-size: 14px; font-weight: 600;
  padding: 13px 22px; border-radius: 8px; box-shadow: 0 6px 22px rgba(0,0,0,.25);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 100; max-width: 90vw; text-align: center;
}
.toast--show { opacity: 1; transform: translate(-50%, 0); }