:root {
  --bg: #111318;
  --bg-soft: #1a1e25;
  --panel: #1e232c;
  --panel-2: #252b35;
  --line: rgba(255,255,255,.08);
  --text: #eef2f7;
  --muted: #b7c0cc;
  --orange: #ff6a00;
  --cyan: #28d6ff;
  --green: #8be34f;
  --purple: #9da2ff;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(40,214,255,.08), transparent 32%),
    linear-gradient(180deg, #111318, #151923 35%, #111318 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(17,19,24,.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav a {
  color: var(--muted);
  font-size: .96rem;
}

nav a:hover { color: #fff; }

.section { padding: 84px 0; }

.section-accent {
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero { padding: 72px 0 56px; }

.hero-grid,
.two-col {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow,
.section-label {
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--orange);
}

.hero h1,
h1,
h2 {
  line-height: 1.08;
  margin: 12px 0 18px;
}

.hero h1 {
  font-size: clamp(2rem, 3.6vw, 3rem);
  max-width: none;
}

h1 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }

h2 {
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  max-width: none;
}

.lead,
.section-intro,
p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.72;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}

.hero-badges span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  color: #fff;
  font-size: .92rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: #fff;
  font-weight: 700;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,.08);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.screen-collage.clean-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 270px;
  width: 100%;
}

.screen-tile {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
}

.zoomable-image { cursor: zoom-in; }

.feature-panel,
.contact-box,
.support-cta-box,
.placeholder-box {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.highlight-list {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.highlight-list li + li { margin-top: 8px; }

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(220px, 260px) 1fr;
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}

.explain-wrap { margin: 0; }
.explain-wrap-small { max-width: 250px; }

.explain-shot {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.explain-shot-small { max-width: 100%; }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.guide-grid article {
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.guide-grid span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), #ff9b59);
  color: #111318;
  font-weight: 900;
  margin-bottom: 14px;
}

.guide-grid h3,
.feature-panel h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.formats-details {
  margin-top: 1.5rem;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow);
}

.formats-details summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1rem;
  list-style: none;
  color: #fff;
}

.formats-details summary::-webkit-details-marker { display: none; }

.formats-details summary::after {
  content: " +";
  color: var(--orange);
  font-weight: 800;
}

.formats-details[open] summary::after { content: " −"; }

.formats-single-list {
  margin-top: 1rem;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.8;
}

.formats-single-list li { margin-bottom: 0.3rem; }

.muted { color: #96a3b3; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 36px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 2000;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: white;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255,255,255,.14);
}

@media (max-width: 980px) {
  .hero-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .hero h1,
  h2 {
    max-width: none;
  }

  .screen-collage.clean-grid { max-width: 240px; }
  .workflow-layout { grid-template-columns: 1fr; }
  .explain-wrap-small { max-width: 280px; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav { gap: 12px; }
  .section { padding: 64px 0; }
  .hero { padding-top: 48px; }
  .screen-collage.clean-grid { max-width: 220px; }
  .guide-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .explain-wrap-small { max-width: 220px; }
}