:root {
  --orange: #F7931A; --orange-dark: #C9690A; --ink: #241505; --muted: #7A6048;
  --bg: #FFFDF9; --card: #FFFFFF; --line: rgba(247,147,26,.25); --red: #C93C3C; --green: #1B8A57;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 17px/1.65 'Space Grotesk', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header {
  background: #fff; color: var(--ink); padding: 26px 0 24px;
  border-bottom: 1px solid var(--line);
  background-image: linear-gradient(rgba(247,147,26,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(247,147,26,.07) 1px, transparent 1px);
  background-size: 40px 40px;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header .wrap { display: flex; align-items: center; gap: 14px; }
.mark { width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0; display: block; }
header h1 { margin: 0; font-size: 1.7rem; line-height: 1.15; letter-spacing: -.02em; }
header p { margin: 2px 0 0; color: var(--muted); font-size: .95rem; }
main { padding: 26px 0 60px; }
h2 { font-size: 1.15rem; margin: 30px 0 8px; }
h3 { font-size: 1rem; margin: 20px 0 6px; }
p, li { color: #3B2A18; }
ul { padding-left: 1.2rem; }
a { color: #B45309; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.muted { color: var(--muted); font-size: .9rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 20px; margin: 18px 0; box-shadow: 0 2px 14px rgba(140,90,10,.06);
}
.note { background: #FFF6EA; border: 1px dashed rgba(247,147,26,.5); border-radius: 14px; padding: 12px 14px; font-size: .92rem; }
label { display: block; font-weight: 600; font-size: .9rem; margin: 14px 0 6px; }
input {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line);
  font: inherit; background: #fff; color: var(--ink);
}
input:focus { outline: 2px solid rgba(247,147,26,.45); border-color: var(--orange); }
button {
  margin-top: 18px; width: 100%; padding: 14px; border: 0; border-radius: 14px; cursor: pointer;
  background: var(--ink); color: #fff; font: 700 1rem 'Space Grotesk', system-ui, sans-serif;
}
button.danger { background: var(--red); }
button:disabled { opacity: .6; cursor: wait; }
.msg { margin-top: 14px; font-size: .95rem; }
.msg.err { color: var(--red); }
.msg.ok { color: var(--green); }
.links { display: grid; gap: 10px; }
.links a {
  display: block; padding: 14px 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line);
  text-decoration: none; color: var(--ink); font-weight: 600;
}
footer { border-top: 1px solid var(--line); padding: 18px 0 40px; }
.hidden { display: none; }