:root {
  --sky: #3fa7f5;
  --sky-deep: #1f66d9;
  --gold: #ffba29;
  --berry: #ff4f6e;
  --grass: #2fd982;
  --ink: #1d2340;
  --text: #2b3150;
  --muted: #5d6585;
  --card: #ffffff;
  --page: #f3f7ff;
  --line: #dfe6f5;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f4f6ff;
    --text: #e3e7f7;
    --muted: #a6aecb;
    --card: #1d2340;
    --page: #121629;
    --line: #2d3558;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sky-deep); font-weight: 600; }
@media (prefers-color-scheme: dark) { a { color: #7cc4ff; } }

.hero {
  background: linear-gradient(135deg, var(--sky) 0%, var(--sky-deep) 100%);
  color: #fff;
  padding: 56px 16px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 18px;
  background: repeating-linear-gradient(90deg, var(--grass) 0 44px, #25b86c 44px 88px);
}

.hero img.icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.1;
  margin: 20px 0 8px;
  font-weight: 900;
  text-shadow: 0 4px 0 rgba(0, 0, 0, 0.18);
}

.hero p.tagline {
  font-size: clamp(18px, 2.6vw, 23px);
  margin: 0 auto;
  max-width: 640px;
  opacity: 0.95;
}

nav.top {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

nav.top a,
a.button {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 2px solid rgba(255, 255, 255, 0.55);
}

nav.top a:hover { background: rgba(255, 255, 255, 0.3); }

a.button.primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #3b2600;
  box-shadow: 0 5px 0 #c98700;
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 16px 24px;
}

section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 28px 20px;
  margin-bottom: 24px;
}

h2 {
  color: var(--ink);
  font-size: 27px;
  line-height: 1.2;
  margin: 0 0 12px;
  font-weight: 900;
}

h3 {
  color: var(--ink);
  font-size: 19px;
  margin: 22px 0 4px;
  font-weight: 800;
}

ul { padding-left: 22px; }
li { margin: 4px 0; }

.muted { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.feature {
  border-radius: 18px;
  padding: 18px 20px;
  color: #fff;
}

.feature h3 { color: #fff; margin-top: 0; }
.feature p { margin: 0; }
.feature.blue { background: linear-gradient(135deg, #3fa7f5, #1f66d9); }
.feature.orange { background: linear-gradient(135deg, #ff8c1a, #ff4f6e); }
.feature.purple { background: linear-gradient(135deg, #8f5cf7, #ff70b5); }
.feature.green { background: linear-gradient(135deg, #1fb5ab, #2fbf6b); }

.shots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.shots img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  border: 1px solid var(--line);
}

details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

details:first-of-type { border-top: none; }

summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
  font-size: 18px;
}

details p, details ul { margin: 8px 0 4px; }

.contact {
  text-align: center;
  background: linear-gradient(135deg, #fff4d6, #ffe3ea);
  border-color: #ffd9a0;
  color: #3b2d20;
}

.contact h2 { color: #3b2d20; }

@media (prefers-color-scheme: dark) {
  .contact { background: linear-gradient(135deg, #3a2f14, #3b1f2b); border-color: #5c4721; color: #f7e9d2; }
  .contact h2 { color: #f7e9d2; }
}

.contact a.button { color: #3b2600; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  padding: 8px 16px 40px;
}

footer a { color: var(--muted); }

@media (max-width: 560px) {
  section { padding: 22px 18px 14px; border-radius: 18px; }
  .hero { padding-top: 40px; }
}