:root { --bg: #F4F8F7; --fg: #13201D; --muted: #52665F; --accent: #0F9E88; --card: #FFFFFF; --line: #DCE7E3; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #0E1715; --fg: #E6F2EE; --muted: #9AB3AB; --accent: #1FCFB4; --card: #16211E; --line: #243632; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
header img { width: 48px; height: 48px; border-radius: 12px; }
header a { color: inherit; text-decoration: none; font-weight: 700; font-size: 22px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
p, li { color: var(--muted); }
strong { color: var(--fg); }
a { color: var(--accent); }
ul { padding-left: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin: 14px 0; }
.card h3 { margin: 0 0 4px; font-size: 17px; }
.card p { margin: 0; }
footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
footer a { margin-right: 18px; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 8px; }
.btn { display: inline-block; background: var(--accent); color: #fff; font-weight: 600; text-decoration: none; padding: 12px 20px; border-radius: 10px; }
.btn.secondary { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.small { font-size: 14px; }
.shot { margin: 28px 0; }
.shot img { width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--line); display: block; }
.shot figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 600; color: var(--fg); }
details p { margin: 10px 0 0; }