:root{
  --accent: #006784;
  --accent-rgb: 0 103 132;

  /* theme tokens (default: system decided in JS) */
  --bg: #070A0D;
  --panel: rgba(255,255,255,0.06);
  --panel2: rgba(0,0,0,0.22);
  --border: rgba(255,255,255,0.12);
  --border-strong: rgba(255,255,255,0.18);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted2: rgba(255,255,255,0.55);
  --grid: rgba(255,255,255,0.07);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x:hidden;
  transition: background-color .35s ease, color .35s ease;
}
a{ color: inherit; text-decoration:none; }
button{ font-family: inherit; }

.container{ width:100%; max-width: 1140px; padding: 0 20px; margin: 0 auto; }

/* Background */
.bg-grid{
  position: fixed; inset: 0; z-index:-30; pointer-events:none;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 72%);
  opacity:.8;
}
.bg-glow{
  position: fixed; inset:0; z-index:-25; pointer-events:none;
  background:
    radial-gradient(circle at 20% 10%, rgba(var(--accent-rgb)/0.22) 0%, transparent 35%),
    radial-gradient(circle at 80% 30%, rgba(var(--accent-rgb)/0.14) 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(255,255,255,0.05) 0%, transparent 45%);
}
.theme-wash{
  position: fixed; inset:0; z-index:-20; pointer-events:none;
  opacity: 0;
  transition: opacity .35s ease, transform .35s ease;
  transform: scale(1.02);
  background:
    radial-gradient(circle at 20% 10%, rgba(var(--accent-rgb)/0.20) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(var(--accent-rgb)/0.10) 0%, transparent 45%);
}
.theme-wash.on{
  opacity: 1;
  transform: scale(1);
}

/* Nav */
.nav{
  position: sticky; top:0; z-index:50;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  backdrop-filter: blur(14px);
}
.nav__inner{ height: 64px; display:flex; align-items:center; justify-content:space-between; gap:14px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  width: 40px; height:40px; border-radius: 14px;
  display:grid; place-items:center;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset;
  font-weight: 700;
}
.brand__name{ font-weight: 700; font-size: 14px; line-height: 1.1; }
.brand__tag{ font-size: 11px; color: var(--muted2); line-height: 1.2; }

.nav__links{ display:none; gap:6px; align-items:center; }
.nav__links a{
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease, background-color .2s ease;
}
.nav__links a:hover{ color: var(--text); background: var(--panel); }
@media (min-width: 900px){
  .nav__links{ display:flex; }
}

.nav__actions{ display:flex; align-items:center; gap:10px; }
.nav__cta{ display:none; }
@media (min-width: 900px){
  .nav__cta{ display:inline-flex; }
}

/* Theme toggle */
.theme{ display:flex; align-items:center; gap:8px; }
.theme__toggle{
  height: 40px; display:inline-flex; align-items:center; gap:10px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  cursor:pointer;
  transition: background-color .2s ease, transform .12s ease;
}
.theme__toggle:hover{ background: var(--panel2); }
.theme__toggle:active{ transform: translateY(1px); }
.theme__icon{
  width: 28px; height: 28px;
  display:grid; place-items:center;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel2);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb)/0.18) inset;
}
.theme__label{ font-size: 13px; font-weight: 600; color: var(--muted); }
.theme__system{
  height:40px; padding: 0 12px; border-radius:999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  cursor:pointer;
  display:none;
}
@media (min-width: 520px){ .theme__system{ display:inline-flex; align-items:center; } }
.theme__system.on{
  border-color: rgba(var(--accent-rgb)/0.40);
  background: rgba(var(--accent-rgb)/0.10);
  color: var(--text);
}

.nav__burger{
  width: 40px; height:40px; border-radius: 999px;
  border:1px solid var(--border); background: var(--panel);
  display:inline-grid; place-items:center;
  cursor:pointer;
}
.nav__burger span{
  display:block; width: 18px; height:2px; background: var(--text);
  border-radius: 999px; opacity:.8;
}
.nav__burger span:nth-child(2){ opacity:.6; }
.nav__burger span:nth-child(3){ opacity:.4; }
@media (min-width: 900px){ .nav__burger{ display:none; } }

.nav__mobile{
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  backdrop-filter: blur(14px);
}
.nav__mobileInner{ padding: 12px 0 16px; display:grid; gap:8px; }
.nav__mobileInner a{
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
}
.nav__mobileInner a:hover{ color: var(--text); background: var(--panel2); }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  transition: transform .12s ease, background-color .2s ease, box-shadow .2s ease;
}
.btn:hover{ background: var(--panel2); }
.btn:active{ transform: translateY(1px); }
.btn--primary{
  border-color: rgba(var(--accent-rgb)/0.35);
  background: linear-gradient(135deg, var(--accent) 0%, rgba(var(--accent-rgb)/0.65) 60%, rgba(var(--accent-rgb)/0.35) 100%);
  color: #fff;
  box-shadow: 0 18px 60px rgba(var(--accent-rgb)/0.25);
}
.btn--primary:hover{ box-shadow: 0 18px 80px rgba(var(--accent-rgb)/0.30); }
.btn--ghost{ background: var(--panel); }
.btn__arrow{ opacity:.9; }

/* Hero */
.hero{ padding: 72px 0 54px; }
.hero__grid{ display:grid; gap:34px; align-items:center; }
@media (min-width: 980px){ .hero__grid{ grid-template-columns: 1.1fr .9fr; } }

.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(10px);
}
.badge .dot{ width:8px; height:8px; border-radius:999px; background: var(--accent); }

.hero__h1{
  margin: 18px 0 0;
  font-size: 44px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
@media (min-width: 640px){ .hero__h1{ font-size: 54px; } }
.accent{ color: var(--accent); }
.hero__p{
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}
.hero__p strong{ color: var(--text); }

.pills{ margin-top: 18px; display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  backdrop-filter: blur(10px);
}

.hero__actions{ margin-top: 26px; display:flex; flex-direction:column; gap:12px; align-items:flex-start; }
@media (min-width: 640px){ .hero__actions{ flex-direction:row; align-items:center; } }
.chips{ display:flex; gap:10px; flex-wrap:wrap; }
.chip{ color: var(--muted2); font-size: 12px; }

.stats{
  margin-top: 22px;
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 12px;
  backdrop-filter: blur(12px);
}
.stat{
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel2);
  padding: 14px;
}
.stat__value{ font-weight: 800; font-size: 18px; }
.stat__label{ margin-top: 4px; color: var(--muted2); font-size: 12px; }

/* Mockups */
.hero__visual{ position:relative; min-height: 420px; }
.mock{
  border-radius: 28px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 30px 120px rgba(0,0,0,0.35);
  overflow:hidden;
}
.mock__bar{
  display:flex; align-items:center; gap:8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel2);
}
.c{ width:10px; height:10px; border-radius:999px; background: rgba(255,255,255,.18); }
.c2{ background: rgba(255,255,255,.12); }
.c3{ background: rgba(255,255,255,.08); }
.mock__title{ margin-left: 6px; font-size: 12px; color: var(--muted2); }
.mock--desktop{ padding-bottom: 14px; }

.mock--mobile{
  position:absolute; right: -6px; bottom: -18px;
  width: 240px;
  border-radius: 34px;
}
@media (max-width: 420px){ .mock--mobile{ width: 210px; } }
.mock__bar--mobile{ justify-content:space-between; }
.notch{ width: 56px; height: 16px; border-radius:999px; background: rgba(255,255,255,.10); }

.shot{
  width:100%;
  padding: 14px;
  border:0;
  background: transparent;
  cursor: pointer;
  text-align:left;
}
.shot__media{
  width:100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel2);
  position:relative;
  overflow:hidden;
  aspect-ratio: 16/9;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.03) inset;
  transition: transform .55s ease, box-shadow .25s ease;
}
.shot--mobile .shot__media{ aspect-ratio: 9/16; }
.shot--mini .shot__media{ aspect-ratio: 16/9; }
.shot--phone .shot__media{ aspect-ratio: 9/16; }

/* Hover zoom */
.shot:hover .shot__media{
  transform: scale(1.03);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb)/0.35) inset;
}
.shot:active .shot__media{ transform: scale(1.02); }

/* When real img exists, it fills */
.shot__media img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover;
  transform: scale(1.0001);
  transition: transform .55s ease;
}
.shot:hover .shot__media img{ transform: scale(1.04); }

/* Placeholder content */
.shot__placeholder{
  display:grid;
  place-items:center;
  padding: 26px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.10), transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(255,255,255,0.08), transparent 45%);
}
.shot__badge{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.shot__title{ margin-top: 12px; font-weight: 800; font-size: 14px; color: var(--text); text-align:center; }
.shot__sub{ margin-top: 6px; font-size: 12px; color: var(--muted2); text-align:center; line-height: 1.4; }

/* Sections */
.section{ padding: 70px 0; }
.section__head{ max-width: 680px; }
.section__head.center{ margin: 0 auto; text-align:center; }
.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.kicker span{ width:8px; height:8px; border-radius:999px; background: var(--accent); }
.kicker.small{ font-size: 11px; padding: 6px 10px; }

.section__head h2{
  margin: 14px 0 0;
  font-size: 34px;
  letter-spacing: -0.02em;
}
.section__head p{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

/* Cards */
.card{
  border-radius: 26px;
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(12px);
}
.card{ padding: 22px; }

.featureGrid{ margin-top: 28px; display:grid; gap:14px; }
@media (min-width: 980px){ .featureGrid{ grid-template-columns: repeat(2, 1fr); } }

.card__top{ display:flex; align-items:flex-start; gap:12px; justify-content:space-between; }
.card__top > div:nth-child(2){ flex:1; }
.ico{
  width:44px; height:44px; border-radius: 18px;
  display:grid; place-items:center;
  border: 1px solid var(--border);
  background: var(--panel2);
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb)/0.18) inset;
  font-size: 18px;
}
.card__title{ font-weight: 800; font-size: 14px; }
.card__hint{ margin-top: 4px; font-size: 12px; color: var(--muted2); }
.tag{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--muted2);
  font-size: 12px;
  white-space:nowrap;
}

.list{ margin: 16px 0 0; padding: 0; list-style:none; display:grid; gap:10px; }
.list li{ display:flex; gap:10px; color: var(--muted); line-height: 1.5; font-size: 14px; }
.tick{
  width: 20px; height:20px; border-radius: 999px;
  display:grid; place-items:center;
  background: rgba(var(--accent-rgb)/0.14);
  color: var(--accent);
  font-weight: 900;
  flex: 0 0 auto;
  margin-top: 1px;
}

.triples{ margin-top: 14px; display:grid; gap:14px; }
@media (min-width: 980px){ .triples{ grid-template-columns: repeat(3, 1fr); } }

.smallCard{
  border-radius: 26px;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 20px;
  backdrop-filter: blur(12px);
}
.ico2{
  width: 42px; height:42px; border-radius: 18px;
  display:grid; place-items:center;
  border: 1px solid var(--border);
  background: var(--panel2);
  font-size: 18px;
}
.smallCard__title{ margin-top: 12px; font-weight: 800; font-size: 14px; }
.smallCard__desc{ margin-top: 8px; color: var(--muted); line-height: 1.65; font-size: 14px; }

/* Screens layout */
.screens{ margin-top: 26px; display:grid; gap:14px; }
@media (min-width: 980px){ .screens{ grid-template-columns: 1fr 1fr; } }
.screens__top{ display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom: 14px; }
.screens__label{ display:flex; align-items:center; gap:12px; }
.ico3{ width: 40px; height:40px; border-radius: 16px; display:grid; place-items:center; border: 1px solid var(--border); background: var(--panel2); }
.screens__title{ font-weight: 800; font-size: 14px; }
.screens__hint{ color: var(--muted2); font-size: 12px; margin-top: 3px; }

.screens__grid{ display:grid; gap: 12px; }
.screens__mini{ display:grid; gap: 12px; }
@media (min-width: 640px){ .screens__mini{ grid-template-columns: 1fr 1fr; } }
.shot--mini{ padding: 0; }
.shot--mini .shot__media{ border-radius: 18px; }

.phones{ display:grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.phoneFrame{
  border-radius: 28px;
  border: 1px solid var(--border);
  background: var(--panel2);
  padding: 10px;
}
.shot--phone{ padding: 0; }

.note{
  margin-top: 14px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel2);
  padding: 14px;
  color: var(--muted);
  line-height: 1.6;
  font-size: 14px;
}

.metrics{ margin-top: 14px; display:grid; gap:14px; }
@media (min-width: 980px){ .metrics{ grid-template-columns: repeat(3, 1fr); } }

/* Use cases */
.twoCol{ display:grid; gap: 18px; }
@media (min-width: 980px){ .twoCol{ grid-template-columns: 1fr 1fr; align-items:start; } }
.grid2{ display:grid; gap: 12px; }
@media (min-width: 640px){ .grid2{ grid-template-columns: 1fr 1fr; } }
.card.mini{ padding: 16px; }
.miniTop{ display:flex; align-items:center; gap:10px; }
.miniTitle{ font-weight: 800; font-size: 14px; }
.miniDesc{ margin-top: 10px; color: var(--muted); line-height: 1.65; font-size: 14px; }

.callout{
  margin-top: 16px;
  display:grid; gap: 18px;
}
@media (min-width: 980px){ .callout{ grid-template-columns: 1.2fr .8fr; align-items: center; } }
.callout h3{ margin: 10px 0 0; font-size: 18px; letter-spacing: -0.01em; }
.callout__right .platforms{ display:grid; gap: 10px; }
.platform{
  display:flex; align-items:center; justify-content:space-between; gap: 12px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel2);
  padding: 12px;
}
.platform__t{ font-weight: 800; font-size: 14px; }
.platform__d{ margin-top: 4px; color: var(--muted2); font-size: 12px; }
.arrow{ opacity:.45; }

/* Security matrix */
.access{ padding: 20px; }
.access__top{ display:flex; align-items:flex-start; justify-content:space-between; gap: 14px; }
.access__t{ font-weight: 800; font-size: 14px; }
.access__d{ margin-top: 4px; color: var(--muted2); font-size: 12px; }

.matrix{ margin-top: 16px; border-radius: 18px; border: 1px solid var(--border); overflow:hidden; background: var(--panel2); }
.matrix__row{ display:grid; grid-template-columns: 1.2fr .8fr .7fr .7fr; }
.matrix__row > div{
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}
.matrix__row.head > div{
  background: var(--panel);
  font-weight: 800;
  color: var(--muted);
  border-top: none;
}
.matrix__row > div:first-child{ color: var(--text); opacity:.9; }
.matrix__row.head > div:first-child{ opacity: 1; }

.secCards{ margin-top: 18px; }

/* CTA */
.cta{
  padding: 26px;
  position: relative;
  overflow:hidden;
}
.cta:before{
  content:"";
  position:absolute; inset:-80px -80px auto auto;
  width: 320px; height: 320px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(var(--accent-rgb)/0.50) 0%, transparent 70%);
  filter: blur(30px);
  opacity:.3;
}
@media (min-width: 980px){ .cta{ display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px; align-items:center; } }
.badge--muted{ background: var(--panel2); }
.bullets{ margin-top: 16px; display:flex; flex-wrap:wrap; gap: 10px; color: var(--muted); font-size: 12px; font-weight: 700; }
.bullets span{ border: 1px solid var(--border); background: var(--panel2); padding: 8px 10px; border-radius: 999px; }

.cta__right{ border-radius: 22px; border: 1px solid var(--border); background: var(--panel2); padding: 18px; }
.formTitle{ font-weight: 800; font-size: 14px; }
.formHint{ margin-top: 6px; color: var(--muted2); font-size: 12px; }
.form{ margin-top: 14px; display:grid; gap: 10px; }
.input{
  height: 44px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 0 14px;
  color: var(--text);
  outline: none;
  transition: border-color .2s ease, background-color .2s ease;
}
.input::placeholder{ color: var(--muted2); }
.input:focus{ border-color: var(--border-strong); }
.formNote{ margin-top: 4px; color: var(--muted2); font-size: 12px; line-height: 1.5; }
.store{ margin-top: 14px; display:grid; gap: 10px; }
.storeBtn{
  width:100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-weight: 700;
  display:flex; align-items:center; justify-content:space-between;
  cursor:pointer;
}
.storeBtn:hover{ background: var(--panel2); }

/* Footer */
.footer{
  border-top: 1px solid var(--border);
  padding: 26px 0;
}
.footer__inner{ display:flex; flex-direction:column; gap: 14px; }
@media (min-width: 980px){ .footer__inner{ flex-direction:row; align-items:center; justify-content:space-between; } }
.footer__left{ display:flex; align-items:center; gap: 12px; }
.footer__links{ display:flex; flex-wrap:wrap; gap: 10px; color: var(--muted2); font-size: 12px; }
.footer__links a:hover{ color: var(--text); }
.footer__links span{ opacity:.35; }
.footer__copy{ color: var(--muted2); font-size: 12px; }

/* Lightbox */
.lightbox{ position: fixed; inset:0; z-index: 100; }
.lightbox__backdrop{ position:absolute; inset:0; background: rgba(0,0,0,0.55); }
.lightbox__panel{
  position: relative;
  width: min(1100px, calc(100% - 32px));
  margin: 70px auto;
  border-radius: 28px;
  border: 1px solid rgba(var(--accent-rgb)/0.35);
  background: var(--panel2);
  box-shadow: 0 35px 140px rgba(0,0,0,0.55);
  overflow:hidden;
}
.lightbox__top{
  display:flex; align-items:center; justify-content:space-between; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.lightbox__title{ font-weight: 800; font-size: 14px; color: var(--text); }
.lightbox__hint{ margin-top: 4px; font-size: 12px; color: var(--muted2); }
.lightbox__close{
  width: 40px; height:40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel2);
  color: var(--text);
  cursor:pointer;
  font-size: 18px;
}
.lightbox__close:hover{ background: var(--panel); }
.lightbox__body{ padding: 14px; }
.lightbox__frame{
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  overflow:hidden;
}
.lightbox__frame img{
  display:block;
  width:100%;
  max-height: 70vh;
  object-fit: contain;
  background: transparent;
}
.lightbox__empty{
  min-height: 320px;
  display:grid;
  place-items:center;
  padding: 32px;
  text-align:center;
}