/* RemCam storefront — no external fonts or assets (strict CSP). */
:root {
  --bg: #0b1220;
  --bg-raised: #111b2e;
  --bg-card: #15223a;
  --border: #24344f;
  --text: #e8eef7;
  --text-dim: #9fb0c7;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-contrast: #06121f;
  --good: #34d399;
  --max-w: 70rem;
  font-size: 100%;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-strong); }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.92em;
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--accent-contrast);
  padding: 0.5rem 1rem; z-index: 100; border-radius: 0 0 6px 0;
}
.skip-link:focus { left: 0; }

/* Header */
header.site {
  border-bottom: 1px solid var(--border);
  background: rgba(11, 18, 32, 0.92);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.85rem; padding-bottom: 0.85rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 700; font-size: 1.15rem; color: var(--text);
  text-decoration: none; letter-spacing: 0.01em;
}
.brand svg { display: block; }
nav.main a {
  color: var(--text-dim); text-decoration: none; margin-left: 1.4rem;
  font-size: 0.95rem;
}
nav.main a:hover, nav.main a:focus { color: var(--text); }
nav.main a.cta {
  color: var(--accent-contrast); background: var(--accent);
  padding: 0.45rem 0.95rem; border-radius: 6px; font-weight: 600;
}
nav.main a.cta:hover { background: var(--accent-strong); color: var(--accent-contrast); }

/* Hero download bar (above the heading) */
.downloads {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0.6rem; margin-bottom: 2rem;
}
.downloads-label { color: var(--text-dim); font-size: 0.9rem; margin-right: 0.2rem; }
.dl-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; font-weight: 600; font-size: 0.9rem;
  color: var(--text); background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 0.5rem 0.9rem;
}
.dl-btn:hover, .dl-btn:focus { border-color: var(--accent); color: var(--accent); }
.dl-btn .dl-icon { width: 1.6rem; height: 1.6rem; display: block; flex: none; }
.dl-btn .dl-ver { color: var(--text-dim); font-weight: 400; font-size: 0.8rem; }
.dl-btn .dl-ver:empty { display: none; }
.dl-btn.dl-disabled {
  opacity: 0.55; cursor: not-allowed; pointer-events: none;
  border-style: dashed;
}

/* Hero */
.hero { padding: 5rem 0 4rem; text-align: center; }
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  line-height: 1.15; margin: 0 auto 1rem; max-width: 46rem;
  letter-spacing: -0.02em;
}
.hero p.lede {
  color: var(--text-dim); font-size: 1.15rem; max-width: 40rem; margin: 0 auto 2rem;
}
.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none;
  font: inherit; font-weight: 600; border-radius: 8px;
  padding: 0.8rem 1.6rem; font-size: 1.05rem;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover, .btn-primary:focus { background: var(--accent-strong); color: var(--accent-contrast); }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); margin-left: 0.75rem;
}
.btn-secondary:hover, .btn-secondary:focus { border-color: var(--accent); color: var(--accent); }

.hero .term {
  margin: 3rem auto 0; max-width: 44rem; text-align: left;
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: 10px; overflow: hidden; font-size: 0.9rem;
}
.hero .term .bar {
  background: var(--bg-card); padding: 0.5rem 0.9rem; color: var(--text-dim);
  font-size: 0.8rem; border-bottom: 1px solid var(--border);
}
.hero .term pre {
  margin: 0; padding: 1rem 1.2rem; overflow-x: auto; color: var(--text-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.hero .term .ok { color: var(--good); }
.hero .term .hi { color: var(--accent); }

/* Sections */
section { padding: 3.5rem 0; }
section.alt { background: var(--bg-raised); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h2.section {
  text-align: center; font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 0.6rem; letter-spacing: -0.01em;
}
p.section-sub { text-align: center; color: var(--text-dim); max-width: 38rem; margin: 0 auto 2.5rem; }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.4rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

/* How it works */
.steps { counter-reset: step; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.steps .card { position: relative; padding-top: 2.6rem; }
.steps .card::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 1rem; left: 1.4rem;
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: var(--accent); color: var(--accent-contrast);
  font-weight: 700; display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
}

/* Pricing */
.plans { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); max-width: 46rem; margin: 0 auto; }
.plan {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.8rem; display: flex; flex-direction: column;
}
.plan.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan .tag {
  align-self: flex-start; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.4rem;
}
.plan h3 { margin: 0 0 0.2rem; font-size: 1.25rem; }
.plan .price { font-size: 2.3rem; font-weight: 700; margin: 0.6rem 0 0.1rem; }
.plan .price small { font-size: 1rem; font-weight: 400; color: var(--text-dim); }
.plan .billing { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 1.2rem; }
.plan ul { list-style: none; margin: 0 0 1.6rem; padding: 0; color: var(--text-dim); font-size: 0.95rem; flex: 1; }
.plan ul li { padding: 0.3rem 0 0.3rem 1.5rem; position: relative; }
.plan ul li::before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.plan .btn { width: 100%; text-align: center; }
.tax-note { text-align: center; color: var(--text-dim); font-size: 0.85rem; margin-top: 1.5rem; }

/* FAQ */
.faq { max-width: 46rem; margin: 0 auto; }
.faq details {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 0.75rem; padding: 0;
}
.faq summary {
  cursor: pointer; font-weight: 600; padding: 1rem 1.2rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq summary:focus-visible { outline: 2px solid var(--accent); border-radius: 8px; }
.faq .a { padding: 0 1.2rem 1rem; color: var(--text-dim); font-size: 0.95rem; }

/* Footer */
footer.site {
  border-top: 1px solid var(--border); padding: 2.5rem 0; margin-top: 2rem;
  color: var(--text-dim); font-size: 0.9rem;
}
footer.site .cols { display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; }
footer.site h4 { color: var(--text); margin: 0 0 0.6rem; font-size: 0.95rem; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 0.35rem; }
footer.site a { color: var(--text-dim); text-decoration: none; }
footer.site a:hover { color: var(--text); }
footer.site .legal { margin-top: 2rem; font-size: 0.8rem; }

/* Inner pages (legal, activate) */
.page { max-width: 46rem; margin: 0 auto; padding: 3rem 1.25rem 4rem; }
.page h1 { font-size: 2rem; letter-spacing: -0.01em; }
.page h2 { font-size: 1.25rem; margin-top: 2rem; }
.page p, .page li { color: var(--text-dim); }
.page .updated { font-size: 0.85rem; color: var(--text-dim); }
.page figure { margin: 1.5rem 0; }
.page figure img {
  max-width: 100%; height: auto; display: block;
  border: 1px solid var(--border); border-radius: 8px;
}
.page figcaption { margin-top: 0.6rem; font-size: 0.85rem; color: var(--text-dim); }

.page pre {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.8rem 1rem; overflow-x: auto;
}
.page pre code { background: none; border: 0; padding: 0; }

.notice {
  background: var(--bg-card); border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 6px; padding: 0.9rem 1.1rem; color: var(--text-dim); font-size: 0.95rem;
}

@media (max-width: 640px) {
  nav.main a:not(.cta) { display: none; }
  .hero { padding: 3.5rem 0 3rem; }
  .btn-secondary { margin-left: 0; margin-top: 0.75rem; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

/* Coming-soon modal (Windows installer not yet available) */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  background: rgba(2, 6, 16, 0.7);
}
.modal-overlay[hidden] { display: none; }
.modal-box {
  background: var(--bg-card); color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 0.7rem;
  padding: 1.6rem 1.7rem; max-width: 26rem; text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}
.modal-box h3 { margin: 0 0 0.6rem; font-size: 1.25rem; color: var(--text); }
.modal-box p { margin: 0 0 1.3rem; line-height: 1.55; color: var(--text-dim); }
.modal-close {
  background: var(--accent); color: var(--accent-contrast);
  border: 0; border-radius: 0.45rem; padding: 0.55rem 1.3rem;
  font-size: 0.95rem; font-weight: 600; cursor: pointer;
}
.modal-close:hover { background: var(--accent-strong); }

/* Header language selector — visible in all viewports (the mobile rule below
   re-shows it despite nav.main a:not(.cta) being hidden on small screens). */
nav.main .lang-switch {
  display: inline-flex; gap: 0.55rem; align-items: center;
  margin-inline-start: 1.4rem; padding-inline-start: 1rem;
  border-inline-start: 1px solid var(--border);
}
nav.main .lang-switch a {
  margin: 0; font-size: 0.78rem; letter-spacing: 0.04em;
  color: var(--text-dim); text-decoration: none;
}
nav.main .lang-switch a:hover, nav.main .lang-switch a:focus { color: var(--text); }
nav.main .lang-switch a.current { color: var(--accent); font-weight: 600; }
@media (max-width: 640px) {
  nav.main .lang-switch { margin-inline-start: 0.7rem; padding-inline-start: 0.7rem; }
  nav.main .lang-switch a { display: inline; }
}

/* Demo video — click-through poster to YouTube (no third-party embed; CSP stays same-origin + Paddle). */
.video-link {
  display: block; position: relative; max-width: 46rem; margin: 0 auto;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.video-link img { display: block; width: 100%; height: auto; }
.video-link::after {
  content: "▶"; position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.4rem; color: #fff; background: rgba(11, 18, 32, 0.35);
  transition: background 0.15s ease;
}
.video-link:hover::after, .video-link:focus::after { background: rgba(11, 18, 32, 0.15); }
.video-note { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin-top: 0.8rem; }

.video-player {
  display: block; width: 100%; max-width: 46rem; margin: 0 auto;
  /* height:auto alone is not enough: with preload="none" the browser has no
     intrinsic size until play, so pin the box to the video's 16:9. */
  height: auto; aspect-ratio: 16 / 9;
  border: 1px solid var(--border); border-radius: 10px; background: #000;
}