*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Arial, Helvetica, sans-serif; font-size: 16px; color: #222; background: #fff; line-height: 1.75; }
a    { color: #1a73e8; text-decoration: none; }
a:hover { text-decoration: underline; }
.wrapper { max-width: 960px; margin: 0 auto; padding: 0 20px; }

header { background: #1a73e8; color: #fff; padding: 14px 0; }
header .inner { display: flex; align-items: center; justify-content: space-between; max-width: 960px; margin: 0 auto; padding: 0 20px; }
header .logo  { font-size: 20px; font-weight: bold; color: #fff; }
header nav a  { color: #fff; font-size: 14px; margin-left: 20px; }

main   { padding: 40px 0 60px; }
.bread { font-size: 13px; color: #888; margin-bottom: 24px; }
.bread a { color: #888; }

h1 { font-size: 30px; font-weight: 800; color: #111; margin-bottom: 20px; line-height: 1.25; }
h2 { font-size: 22px; font-weight: 700; color: #1a1a1a; margin: 36px 0 12px; border-left: 4px solid #1a73e8; padding-left: 12px; }
h3 { font-size: 19px; font-weight: 700; color: #222; margin: 28px 0 10px; }
h4 { font-size: 17px; font-weight: 700; color: #333; margin: 22px 0 8px; }
h5 { font-size: 15px; font-weight: 700; color: #444; margin: 18px 0 6px; text-transform: uppercase; letter-spacing: .04em; }
h6 { font-size: 14px; font-weight: 700; color: #555; margin: 14px 0 4px; font-style: italic; }

p  { margin-bottom: 14px; color: #333; }

ul, ol { margin: 12px 0 18px 24px; }
ul li, ol li { margin-bottom: 7px; }

.tip {
  background: #f0f7ff; border-left: 4px solid #1a73e8;
  padding: 14px 18px; margin: 24px 0; border-radius: 0 6px 6px 0;
}
.tip p { margin: 0; color: #1a3a5c; }

.warn {
  background: #fff8e1; border-left: 4px solid #f9a825;
  padding: 14px 18px; margin: 24px 0; border-radius: 0 6px 6px 0;
}
.warn p { margin: 0; color: #5f4200; }

table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
th { background: #1a73e8; color: #fff; text-align: left; padding: 10px 14px; }
td { padding: 9px 14px; border-bottom: 1px solid #e8e8e8; }
tr:nth-child(even) td { background: #f7f9fc; }

.faq        { margin: 30px 0; }
.faq-item   { border: 1px solid #e0e0e0; border-radius: 6px; margin-bottom: 10px; overflow: hidden; }
.faq-q      { background: #f5f5f5; padding: 12px 16px; font-weight: 700; font-size: 15px; color: #111; }
.faq-a      { padding: 12px 16px; color: #333; font-size: 15px; }

.related    { margin-top: 48px; padding-top: 24px; border-top: 2px solid #e0e0e0; }
.related h2 { font-size: 18px; margin-bottom: 16px; border: none; padding: 0; }
.related ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.related li a { display: inline-block; padding: 7px 16px; background: #f1f3f4; border-radius: 20px; font-size: 14px; color: #333; }
.related li a:hover { background: #dde3ea; text-decoration: none; }

/* Comments */
.comments       { margin-top: 52px; }
.comments > h2  { font-size: 20px; margin-bottom: 24px; border-left: 4px solid #43a047; padding-left: 12px; color: #1a1a1a; }
.comment        { display: flex; gap: 14px; margin-bottom: 22px; }
.comment-avatar { flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
                  display: flex; align-items: center; justify-content: center;
                  font-weight: 700; font-size: 18px; color: #fff; }
.comment-body   { flex: 1; background: #f7f9fc; border-radius: 0 8px 8px 8px;
                  padding: 12px 16px; border: 1px solid #e8edf2; }
.comment-meta   { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.comment-nick   { font-weight: 700; font-size: 14px; color: #111; }
.comment-date   { font-size: 12px; color: #999; }
.comment-text   { font-size: 15px; color: #333; line-height: 1.65; margin-bottom: 6px; }
.comment-thanks { font-size: 13px; color: #43a047; font-style: italic; }

footer    { background: #f8f8f8; border-top: 1px solid #e0e0e0; padding: 20px 0; margin-top: 20px; }
footer p  { font-size: 13px; color: #888; text-align: center; }

/* Кнопка входа */
.btn-wrap  { text-align: center; margin: 28px 0 36px; }
.btn-enter {
  display: inline-block;
  padding: 14px 48px;
  background: #1a73e8;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: .03em;
  transition: background .2s;
}
.btn-enter:hover { background: #1558b0; text-decoration: none; }