:root {
  --bg: #f5f5f3; --surface: #ffffff; --text: #111216; --text2: #5c606c;
  --accent: #f24e2c; --accent-text: #c2381a; --btn: #111216; --on-btn: #ffffff;
  --line: rgba(17, 18, 22, .12);
  --light-only: block; --dark-only: none;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e11; --surface: #181a1f; --text: #f4f4f6; --text2: #a2a6b2;
    --accent: #ff5b3a; --accent-text: #ff7a5e; --btn: #f4f4f6; --on-btn: #0d0e11;
    --line: rgba(244, 244, 246, .14);
    --light-only: none; --dark-only: block;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
}
a { color: var(--accent-text); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; }
header.site img { height: 28px; width: auto; }
header.site nav a { margin-left: 20px; color: var(--text2); text-decoration: none; font-size: 15px; }
header.site nav a:hover { color: var(--text); }
.light-only { display: var(--light-only); } .dark-only { display: var(--dark-only); }
.hero { padding: 64px 0 40px; }
.hero img.icon { width: 88px; height: 88px; border-radius: 20px; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; letter-spacing: -.02em; margin: 24px 0 16px; }
h2 { font-size: 22px; margin: 40px 0 8px; letter-spacing: -.01em; }
p.lead { font-size: 20px; color: var(--text2); margin: 0 0 28px; }
.btn {
  display: inline-block; background: var(--btn); color: var(--on-btn); text-decoration: none;
  padding: 12px 22px; border-radius: 14px; font-weight: 600; min-height: 44px; border: 0; font-size: 17px; cursor: pointer;
}
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }
.note { color: var(--text2); font-size: 14px; margin-top: 12px; }
.cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin: 24px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card h3 span { color: var(--accent-text); }
.card p { margin: 0; color: var(--text2); }
.shot { margin: 32px auto; max-width: 300px; }
.shot img { width: 100%; height: auto; border-radius: 24px; border: 1px solid var(--line); }
main.page { padding: 24px 0 64px; }
main.page h1 { font-size: 34px; margin-top: 8px; }
ul { padding-left: 22px; }
li { margin: 6px 0; }
form { display: grid; gap: 14px; margin-top: 16px; }
label { font-weight: 600; font-size: 15px; display: grid; gap: 6px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 12px; width: 100%; min-height: 44px;
}
textarea { min-height: 140px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, .btn:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent); outline-offset: 2px;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
#status { min-height: 1.5em; font-size: 15px; }
#status.ok { color: #1e7b3c; } #status.err { color: #c01a2c; }
@media (prefers-color-scheme: dark) { #status.ok { color: #4cd07d; } #status.err { color: #ff6961; } }
footer.site { border-top: 1px solid var(--line); padding: 24px 0 48px; color: var(--text2); font-size: 14px; }
footer.site a { color: var(--text2); margin-right: 16px; }