:root {
  --navy: #0d2a4d;
  --navy-deep: #050d1a;
  --yellow: #ffd400;
  --green: #34c759;
  --red: #ff3b30;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #14202e;
  --muted: #5b6b7d;
  --border: #e3e8ef;
  --radius: 20px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #07111f; --card: #0d1d33; --text: #eef3f9; --muted: #9fb0c3; --border: #1d3150; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-underline-offset: 3px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Both languages are in the page. Without JavaScript only Polish is shown. */
html:not(.en) [lang="en"]:not(html) { display: none !important; }
html.en [lang="pl"]:not(html) { display: none !important; }

/* Navigation */
.top { position: sticky; top: 0; z-index: 10; background: rgba(5, 13, 26, .82);
       backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
       border-bottom: 1px solid rgba(255,255,255,.08); color: #fff; }
.top .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; text-decoration: none; letter-spacing: .3px; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 20px; font-size: 15px; }
.top nav a { text-decoration: none; opacity: .85; }
.top nav a:hover { opacity: 1; }
.langs { display: flex; gap: 4px; background: rgba(255,255,255,.1); padding: 3px; border-radius: 999px; }
.langs button { font: inherit; font-size: 13px; font-weight: 700; border: 0; background: transparent; color: #fff;
                padding: 4px 10px; border-radius: 999px; cursor: pointer; }
.langs button[aria-pressed="true"] { background: var(--yellow); color: #000; }
@media (max-width: 720px) { .top nav a.hide-sm { display: none; } }

/* Hero */
.hero { color: #fff; overflow: hidden; position: relative;
        background: radial-gradient(1200px 500px at 70% 10%, rgba(255,212,0,.12), transparent 60%),
                    linear-gradient(160deg, var(--navy), var(--navy-deep)); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .07; pointer-events: none;
  background:
    linear-gradient(#fff, #fff) 50% 0 / 2px 100% no-repeat,
    linear-gradient(#fff, #fff) 0 50% / 100% 2px no-repeat,
    linear-gradient(#fff, #fff) 0 18% / 100% 2px no-repeat,
    linear-gradient(#fff, #fff) 0 82% / 100% 2px no-repeat; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center;
              padding-top: 56px; padding-bottom: 56px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 800;
           letter-spacing: 2px; text-transform: uppercase; color: var(--yellow); }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; margin: 14px 0 18px; letter-spacing: -1px; }
.hero p.lead { font-size: 20px; opacity: .85; margin: 0 0 28px; max-width: 34ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 14px;
       font-weight: 700; text-decoration: none; }
.btn.primary { background: var(--yellow); color: #000; }
.btn.ghost { border: 1px solid rgba(255,255,255,.35); color: #fff; }
.soon { font-size: 14px; opacity: .7; }
.devices { position: relative; display: flex; justify-content: center; align-items: flex-end; min-height: 0; padding-left: 70px; }
.phone { width: min(250px, 62vw); border-radius: 46px; padding: 10px; background: #111;
         box-shadow: 0 30px 80px rgba(0,0,0,.55), inset 0 0 0 2px #2a2a2a; }
.phone img { border-radius: 37px; }
.watch { position: absolute; left: 4%; bottom: 24px; width: min(150px, 34vw); border-radius: 48px; padding: 9px;
         background: #1a1a1a; box-shadow: 0 24px 60px rgba(0,0,0,.6), inset 0 0 0 2px #3a3a3a; }
.watch img { border-radius: 40px; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; padding-top: 44px; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .cta { justify-content: center; }
  .devices { padding-left: 60px; }
  .watch { left: 0; bottom: 10px; }
}

/* Sections */
section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 8px 0 12px; letter-spacing: -.5px; }
.section-head p { color: var(--muted); margin: 0; font-size: 18px; }
.section-head .eyebrow { color: #b38f00; }
@media (prefers-color-scheme: dark) { .section-head .eyebrow { color: var(--yellow); } }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.card .icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px;
              background: var(--navy); color: var(--yellow); margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

/* Screenshot gallery */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: start; }
.gallery > *, .grid > *, .steps > * { min-width: 0; }
@media (max-width: 480px) { .gallery { gap: 14px; } .shot .frame { border-radius: 26px; padding: 5px; } .shot .frame img { border-radius: 22px; } }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.shot figure { margin: 0; }
.shot .frame { border-radius: 34px; padding: 7px; background: #111; box-shadow: 0 16px 40px rgba(0,0,0,.25); }
.shot .frame img { border-radius: 28px; }
.shot .frame.card-img { padding: 0; background: transparent; border-radius: 22px; overflow: hidden; }
.shot .frame.card-img img { border-radius: 22px; transform: scale(1.012); }
.shot figcaption { text-align: center; margin-top: 12px; font-weight: 600; font-size: 15px; }
.shot figcaption span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 60px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 20px; left: 24px;
                width: 32px; height: 32px; border-radius: 50%; background: var(--yellow); color: #000;
                font-weight: 800; display: grid; place-items: center; }

/* Privacy band */
.band { background: linear-gradient(160deg, var(--navy), var(--navy-deep)); color: #fff; border-radius: 28px;
        padding: 44px; display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; }
.band .shield { font-size: 54px; }
.band h2 { margin: 0 0 6px; font-size: 28px; }
.band p { margin: 0; opacity: .8; }
@media (max-width: 760px) { .band { grid-template-columns: 1fr; text-align: center; padding: 32px 22px; } }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 16px; margin-bottom: 12px; }
.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 700; list-style: none; display: flex;
               justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 22px 18px; color: var(--muted); }
.faq .answer p { margin: 0 0 10px; }
.contact { text-align: center; margin-top: 36px; }
.contact p { margin: 0 0 20px; color: var(--muted); }

/* Page header for subpages */
.page-head { color: #fff; background: linear-gradient(160deg, var(--navy), var(--navy-deep)); padding: 48px 0 40px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(30px, 5vw, 44px); }
.page-head p { margin: 0; opacity: .8; }

footer { border-top: 1px solid var(--border); padding: 32px 0 48px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }