:root {
  color-scheme: dark;
  --bg: #0b1220;
  --bg2: #0f172a;
  --card: #111827;
  --line: #1f2937;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.85);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.headerRow {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .02em;
}

.mainNav {
  display: flex;
  gap: 1rem;
  margin-left: auto;
}

.mainNav a {
  color: var(--muted);
}

.mainNav a:hover {
  color: var(--text);
}

.headerActions {
  display: flex;
  gap: .75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-weight: 600;
  transition: .2s ease;
}

.btnPrimary {
  background: var(--primary);
  border-color: transparent;
  color: white;
}

.btnPrimary:hover {
  background: var(--primary-hover);
}

.btnGhost {
  background: transparent;
  color: var(--text);
}

.btnGhost:hover {
  background: rgba(255,255,255,0.05);
}

.hero {
  padding: 5rem 0 4rem;
}

.heroGrid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #93c5fd;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.3rem, 4vw, 4.2rem);
  line-height: 1.05;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
  max-width: 58ch;
}

.heroActions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.heroList {
  margin: 1.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.mockupCard {
  background: linear-gradient(180deg, #111827 0%, #0f172a 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 22px;
  padding: 1rem;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}

.mockupCard img,
.featureShot img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  object-fit: cover;
}

.screenCaption {
  margin: .8rem 0 0;
  color: var(--muted);
  font-size: .92rem;
  text-align: center;
}

.section {
  padding: 5rem 0;
}

.altSection {
  background: rgba(255,255,255,0.025);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sectionIntro {
  max-width: 760px;
  margin-bottom: 2rem;
}

.sectionIntro h2,
.featureText h2,
.ctaBox h2 {
  margin: 0 0 .8rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.sectionIntro p,
.featureText p,
.ctaBox p,
.card p,
.securityItem p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 1.25rem;
}

.card h3,
.securityItem h3 {
  margin-top: 0;
  margin-bottom: .6rem;
  font-size: 1.1rem;
}

.featureGrid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.steps {
  margin: 1rem 0 1.5rem;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.9;
}

.securityGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.securityItem {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 1.25rem;
}

.ctaSection {
  padding-top: 0;
}

.ctaBox {
  background: linear-gradient(135deg, rgba(37,99,235,.25), rgba(15,23,42,.55));
  border: 1px solid rgba(147,197,253,0.2);
  border-radius: 24px;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.ctaActions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

.siteFooter {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 0;
  background: rgba(0,0,0,0.15);
}

.footerRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footerBrand {
  font-weight: 800;
  margin-bottom: .35rem;
}

.footerLinks {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.muted {
  color: var(--muted);
}

@media (max-width: 980px) {
  .heroGrid,
  .featureGrid,
  .cards,
  .securityGrid,
  .ctaBox,
  .footerRow {
    grid-template-columns: 1fr;
    display: grid;
  }

  .mainNav {
    display: none;
  }

  .headerRow {
    flex-wrap: wrap;
    justify-content: space-between;
    padding: .75rem 0;
  }
}

@media (max-width: 640px) {
  .headerActions,
  .heroActions,
  .ctaActions {
    width: 100%;
  }

  .headerActions .btn,
  .heroActions .btn,
  .ctaActions .btn {
    flex: 1 1 100%;
  }

  .hero {
    padding-top: 3.5rem;
  }
}

.brandLogo{
  height:38px;
  width:auto;
  display:block;
}

.imageButton{
  display:block;
  width:100%;
  padding:0;
  margin:0;
  border:none;
  background:transparent;
  cursor:zoom-in;
}

.imageButton img{
  display:block;
  width:100%;
  height:auto;
}

.featureShot .imageButton img,
.mockupCard img{
  border-radius:16px;
}

.lightbox{
  position:fixed;
  inset:0;
  z-index:1000;
  background:rgba(0,0,0,.82);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:2rem;
}

.lightbox.hidden{
  display:none;
}

.lightboxInner{
  max-width:min(1200px, 100%);
  max-height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
}

.lightboxInner img{
  max-width:100%;
  max-height:90vh;
  border-radius:18px;
  box-shadow:0 20px 60px rgba(0,0,0,.45);
}

.lightboxClose{
  position:absolute;
  top:18px;
  right:18px;
  width:48px;
  height:48px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:2rem;
  line-height:1;
  cursor:pointer;
}

.lightboxClose:hover{
  background:rgba(255,255,255,.2);
}

body.lightboxOpen{
  overflow:hidden;
}