:root {
  --bg: #141414; --panel: #202226; --line: #34373d; --text: #f5f5f4; --muted: #b5b6b8;
  --yellow: #ffd60a; --purple: #b9a2ff; --green: #5fd38d; --amber: #f4b740; --red: #ff7a70;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--yellow); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 720px; }
header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 750; text-decoration: none; font-size: 19px; }
.brand img { width: 30px; height: 30px; }
nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--text); }
.hero { padding: 64px 0 40px; }
h1 { font-size: clamp(36px, 7vw, 60px); line-height: 1.06; letter-spacing: -0.02em; margin: 0 0 18px; }
h2 { font-size: clamp(26px, 4vw, 34px); line-height: 1.15; letter-spacing: -0.01em; margin: 56px 0 14px; }
h3 { font-size: 20px; line-height: 1.25; margin: 26px 0 6px; }
.lead { font-size: clamp(19px, 2.6vw, 22px); line-height: 1.45; color: var(--muted); max-width: 680px; margin: 0 0 26px; }
.button { display: inline-block; background: var(--yellow); color: #141414; font-weight: 750; padding: 14px 24px; border-radius: 999px; text-decoration: none; }
.button:hover, .button:focus-visible { filter: brightness(1.08); }
.note { color: var(--muted); font-size: 15px; margin-top: 12px; }
.checker { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 22px; margin-top: 18px; }
.checker label { display: block; font-weight: 700; margin-bottom: 8px; }
.checker textarea { width: 100%; min-height: 128px; resize: vertical; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 12px; padding: 14px; font: inherit; }
.checker textarea:focus-visible, .sample:focus-visible { outline: 2px solid var(--yellow); outline-offset: 2px; }
.samples { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: 10px; font-size: 15px; color: var(--muted); }
.sample { background: none; border: 1px solid var(--line); color: var(--text); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer; }
.result { margin-top: 16px; min-height: 56px; }
.score { display: flex; align-items: baseline; gap: 10px; font-weight: 750; }
.score b { font-size: 40px; line-height: 1; }
.score.vague b { color: var(--red); } .score.okay b { color: var(--amber); } .score.strong b { color: var(--green); }
.result ul { margin: 10px 0 0; padding-left: 22px; }
.result p { margin: 8px 0 0; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); }
.shots { display: grid; gap: 16px; margin-top: 18px; }
.shots img { border-radius: 14px; border: 1px solid var(--line); }
.compare { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 14px 0 24px; }
.compare div { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.compare strong { display: block; color: var(--muted); font-size: 14px; margin-bottom: 4px; }
details { border-top: 1px solid var(--line); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 700; }
details p { margin: 10px 0 0; color: var(--muted); }
.cta { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 28px; margin-top: 56px; }
.cta h2 { margin-top: 0; }
footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 26px 0 40px; color: var(--muted); font-size: 15px; }
footer nav { margin-bottom: 12px; }