/* Desktop Aquarium — site design system
   Cozy, glassy, aquatic. Deep greens, dark glass, moonlit blues, warm highlights. */

:root {
  --bg: #0c1413;
  --bg-2: #0f1c1a;
  --ink: #f3faf6;
  --ink-soft: rgba(243, 250, 246, 0.74);
  --ink-faint: rgba(243, 250, 246, 0.52);
  --teal: #8ee6d0;
  --teal-deep: #3fb29e;
  --moon: #8fb6ff;
  --warm: #ffd9a0;
  --line: rgba(143, 230, 210, 0.16);
  --card: rgba(255, 255, 255, 0.04);
  --card-hi: rgba(255, 255, 255, 0.07);
  --radius: 16px;
  --radius-lg: 22px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
  --wrap: 1120px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 18% -8%, rgba(63, 178, 158, 0.22), transparent 60%),
    radial-gradient(900px 500px at 92% 4%, rgba(143, 182, 255, 0.14), transparent 60%),
    linear-gradient(160deg, #10211e 0%, #0e1a1f 52%, #0b1316 100%);
  background-attachment: fixed;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.wrap {
  width: min(var(--wrap), calc(100% - 40px));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10, 18, 17, 0.62);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  font-size: 1.02rem;
}

.brand__mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: radial-gradient(circle at 35% 30%, var(--teal), var(--teal-deep) 70%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25), 0 4px 14px rgba(63, 178, 158, 0.4);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover { color: var(--ink); background: var(--card-hi); }
.site-nav a[aria-current="page"] { color: var(--ink); background: var(--card); }

.site-nav .nav-cta {
  margin-left: 6px;
  color: #07201c;
  background: linear-gradient(180deg, var(--teal), var(--teal-deep));
  font-weight: 700;
}
.site-nav .nav-cta:hover { color: #07201c; filter: brightness(1.05); }

@media (max-width: 640px) {
  .site-nav a:not(.nav-cta) { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 0.98rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s, filter 0.15s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  color: #07201c;
  background: linear-gradient(180deg, var(--teal), var(--teal-deep));
  box-shadow: 0 10px 30px rgba(63, 178, 158, 0.32);
}
.btn--primary:hover { filter: brightness(1.06); }

.btn--ghost {
  color: var(--ink);
  background: var(--card);
  border-color: var(--line);
}
.btn--ghost:hover { background: var(--card-hi); }

.btn--block { width: 100%; }
.btn[aria-disabled="true"] { opacity: 0.55; pointer-events: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(8, 16, 15, 0.34) 0%, rgba(8, 16, 15, 0.52) 55%, rgba(8, 16, 15, 0.82) 100%),
    radial-gradient(900px 500px at 20% 20%, rgba(8, 16, 15, 0) 0%, rgba(8, 16, 15, 0.4) 90%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(72px, 14vh, 150px) 0 clamp(56px, 10vh, 110px);
}

.hero h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.hero__lede {
  max-width: 46ch;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__trust {
  margin: 18px 0 0;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.media-placeholder {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 24px;
  color: var(--ink-faint);
  font-size: 0.85rem;
  background:
    repeating-linear-gradient(135deg, rgba(143, 230, 210, 0.05) 0 14px, transparent 14px 28px),
    linear-gradient(160deg, #123028, #0d1c22);
}

/* ---------- Sections ---------- */
.section { padding: clamp(56px, 9vw, 96px) 0; }
.section--tight { padding: clamp(40px, 6vw, 64px) 0; }
.section + .section { border-top: 1px solid var(--line); }

.section__head { max-width: 60ch; margin-bottom: 36px; }
.section__head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.section__head p {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

/* ---------- Feature trio ---------- */
.features {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 820px) { .features { grid-template-columns: 1fr; } }

.feature {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}
.feature__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 11px;
  margin-bottom: 16px;
  font-size: 1.25rem;
  background: radial-gradient(circle at 35% 30%, rgba(143, 230, 210, 0.3), rgba(63, 178, 158, 0.12));
  border: 1px solid var(--line);
}
.feature h3 { margin: 0 0 8px; font-size: 1.12rem; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Screenshot strip ---------- */
.shots {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 820px) { .shots { grid-template-columns: 1fr; } }

.shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}
.shot__frame {
  aspect-ratio: 16 / 10;
  background: linear-gradient(160deg, #123028, #0d1c22);
  display: grid;
  place-items: center;
}
.shot__frame img { width: 100%; height: 100%; object-fit: cover; }
.shot__ph { color: var(--ink-faint); font-size: 0.82rem; text-align: center; padding: 16px; }
.shot__cap { padding: 12px 16px; font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Pack cards ---------- */
.pack-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.pack {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform 0.16s, border-color 0.16s, background 0.16s;
}
.pack:hover { transform: translateY(-3px); border-color: rgba(143, 230, 210, 0.34); background: var(--card-hi); }

.pack__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: linear-gradient(160deg, #123028, #0d1c22);
}
.pack__media img { width: 100%; height: 100%; object-fit: cover; }
.pack__ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--ink-faint); font-size: 0.8rem; }

.badge {
  position: absolute;
  top: 12px; left: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.badge--free { background: rgba(143, 230, 210, 0.92); color: #07201c; }
.badge--paid { background: rgba(8, 16, 15, 0.7); color: var(--warm); }
.badge--soon { background: rgba(8, 16, 15, 0.7); color: var(--moon); }
.badge--included { background: rgba(8, 16, 15, 0.7); color: var(--teal); }

.pack__body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pack__title { margin: 0; font-size: 1.1rem; }
.pack__summary { margin: 0; color: var(--ink-soft); font-size: 0.92rem; flex: 1; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 3px 9px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
}

.pack__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
}
.pack__cta { font-size: 0.86rem; font-weight: 700; color: var(--teal); }

/* ---------- Catalog filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.filter:hover { background: var(--card-hi); color: var(--ink); }
.filter[aria-pressed="true"] {
  color: #07201c;
  background: linear-gradient(180deg, var(--teal), var(--teal-deep));
  border-color: transparent;
}

.catalog-status { color: var(--ink-faint); font-size: 0.9rem; padding: 28px 0; }

/* ---------- Download band ---------- */
.band {
  border-radius: var(--radius-lg);
  padding: clamp(30px, 5vw, 48px);
  background:
    radial-gradient(600px 300px at 80% -20%, rgba(143, 182, 255, 0.18), transparent 70%),
    linear-gradient(160deg, rgba(63, 178, 158, 0.16), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.band h2 { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.band p { margin: 0; color: var(--ink-soft); }

/* ---------- Meta table (download page) ---------- */
.metagrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.metagrid div { background: var(--bg-2); padding: 16px 18px; }
.metagrid dt { color: var(--ink-faint); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.metagrid dd { margin: 0; font-size: 1rem; font-weight: 600; }

/* ---------- Prose (legal/support) ---------- */
.prose { max-width: 70ch; }
.prose h2 { margin: 36px 0 12px; font-size: 1.4rem; }
.prose h3 { margin: 26px 0 8px; font-size: 1.1rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose ul { padding-left: 20px; }
.prose a { color: var(--teal); }
.note {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

/* ---------- Utility panel (checkout/restore) ---------- */
.panel-shell { min-height: calc(100vh - 62px); display: grid; place-items: center; padding: 40px 20px; }
.panel-card {
  width: min(520px, 100%);
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.panel-card h1 { margin: 6px 0 0; font-size: 1.7rem; }
.panel-card p { color: var(--ink-soft); }
.spinner {
  width: 22px; height: 22px;
  margin-bottom: 18px;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--teal);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  margin-top: 20px;
  color: var(--ink-faint);
  font-size: 0.9rem;
}
.site-footer__inner { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__media[data-video] { display: none; }
  .spinner { animation: none; }
  * { transition: none !important; }
}