:root {
  --green: #2f6b3a;
  --green-dark: #22522b;
  --green-light: #eaf3ec;
  --text: #222;
  --muted: #666;
  --line: #d9ded9;
  --bg: #fff;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--green); }
a:hover { color: var(--green-dark); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 6px 10px; z-index: 10; }

/* Шапка */
.site-header { border-bottom: 1px solid var(--line); background: var(--green-light); }
.site-header .wrap { padding-top: 18px; padding-bottom: 14px; }
.site-title { font-size: 1.5rem; font-weight: 700; color: var(--green-dark); text-decoration: none; line-height: 1.25; display: inline-block; }
.site-tagline { margin: 6px 0 0; color: var(--muted); font-size: .9rem; max-width: 820px; }
.main-nav { background: var(--green); }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.main-nav a { display: block; padding: 10px 18px; color: #fff; text-decoration: none; }
.main-nav a:hover, .main-nav .active a { background: var(--green-dark); }

/* Раскладка */
.layout { display: flex; gap: 32px; padding-top: 24px; padding-bottom: 32px; align-items: flex-start; }
.content { flex: 1 1 auto; min-width: 0; }
.sidebar { flex: 0 0 280px; }

/* Контент */
.page-title { font-size: 1.7rem; line-height: 1.25; margin: 0 0 .5em; color: var(--green-dark); }
.order-link { margin: 0 0 1.2em; }
.order-link a { display: inline-block; background: var(--green); color: #fff; padding: 8px 16px; border-radius: 4px; text-decoration: none; }
.order-link a:hover { background: var(--green-dark); }
.entry h3 { font-size: 1.2rem; margin: 1.4em 0 .5em; color: var(--green-dark); }
.entry h4 { font-size: 1.05rem; margin: 1.3em 0 .4em; color: var(--green-dark); }
.entry ul, .entry ol { padding-left: 1.4em; }
.entry li { margin: .25em 0; }
.entry table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.entry th, .entry td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.entry th { background: var(--green-light); }
.alignleft { float: left; margin: 4px 20px 12px 0; }
.alignleft img { display: block; border: 1px solid var(--line); padding: 3px; background: #fff; }
.entry::after { content: ""; display: table; clear: both; }
.home-top { margin: 0 0 1em; }

/* Клиенты */
table.logos td { text-align: center; vertical-align: middle; padding: 14px 10px; border: 1px solid var(--line); width: 33.3%; }
table.logos img { max-height: 90px; width: auto; }

/* Боковая колонка */
.widget { margin-bottom: 24px; }
.widget h3 { margin: 0 0 .5em; font-size: 1.1rem; color: var(--green-dark); }
.widget-price img { display: block; }
.search-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.search-form label { flex: 0 0 100%; font-weight: 600; }
.search-form input { flex: 1 1 140px; min-width: 0; }
.search-results { list-style: none; padding: 0; }
.search-results li { margin: 0 0 1.2em; }
.search-results p { margin: .2em 0 0; color: var(--muted); }

/* Формы */
input[type=text], input[type=email], input[type=tel], input[type=search], textarea {
  width: 100%; padding: 8px 10px; font: inherit; border: 1px solid #b7bfb8; border-radius: 4px; background: #fff;
}
.search-form input[type=search] { width: auto; }
input:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--green); outline-offset: 1px; }
button {
  font: inherit; padding: 8px 18px; background: var(--green); color: #fff;
  border: 0; border-radius: 4px; cursor: pointer;
}
button:hover { background: var(--green-dark); }
button[disabled] { opacity: .6; cursor: wait; }
.lead-form label { display: block; margin-bottom: 3px; font-size: .95rem; }
.lead-form p { margin: 0 0 12px; }
.lead-form [aria-invalid=true] { border-color: #b3261e; }
.field-error { color: #b3261e; font-size: .85rem; display: block; margin-top: 2px; }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }
.form-status:empty { display: none; }
.form-status { padding: 10px 12px; border-radius: 4px; }
.form-status.ok, .notice-ok { background: #e6f4ea; border: 1px solid #a8d5b5; }
.form-status.err, .notice-err { background: #fce8e6; border: 1px solid #f0b4af; }
.notice { padding: 10px 14px; border-radius: 4px; margin-bottom: 18px; }
.notice ul { margin: 6px 0 0; padding-left: 1.2em; }
.entry .lead-form { max-width: 460px; }

/* Окно заказа (без JS работает через :target) */
.modal {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(0, 0, 0, .55); padding: 20px; overflow-y: auto;
}
.modal:target { display: block; }
.modal-box { position: relative; background: #fff; max-width: 480px; margin: 5vh auto; padding: 24px; border-radius: 6px; }
.modal-box h2 { margin: 0 0 14px; font-size: 1.3rem; color: var(--green-dark); }
.modal-close { position: absolute; right: 12px; top: 6px; font-size: 1.8rem; line-height: 1; text-decoration: none; color: var(--muted); }

/* Подвал */
.site-footer { border-top: 1px solid var(--line); background: var(--green-light); color: var(--muted); font-size: .9rem; }
.site-footer .wrap { padding-top: 14px; padding-bottom: 14px; }
.site-footer p { margin: 0; }

@media (max-width: 800px) {
  .layout { flex-direction: column; gap: 8px; }
  .sidebar { flex: 1 1 auto; width: 100%; }
  .site-title { font-size: 1.25rem; }
  .alignleft { float: none; margin: 0 0 12px; }
  table.logos td { display: inline-block; width: 48%; border: 0; }
}
@media print {
  .main-nav, .sidebar, .modal, .order-link { display: none !important; }
}

/* PHP-версия: дополнения */
.btn-order { display: inline-block; background: var(--green); color: #fff !important; padding: 8px 16px; border-radius: 4px; text-decoration: none; margin-top: 6px; }
.btn-order:hover { background: var(--green-dark); }
.widget-price a { display: inline-block; }
.widget-price img { display: block; max-width: 100%; width: auto; height: auto; }

/* Учебный центр: шапка-баннер, выпадающее меню, списки */
.header-banner { padding: 0 16px 16px; }
.header-banner img { display: block; width: 100%; height: auto; border-radius: 6px; }
.main-nav ul { position: relative; }
.main-nav li.has-sub { position: relative; }
.main-nav ul.sub { display: none; position: absolute; left: 0; top: 100%; z-index: 50; min-width: 260px; max-width: 340px; background: var(--green-dark); padding: 0; flex-direction: column; }
.main-nav li.has-sub:hover > ul.sub, .main-nav li.has-sub:focus-within > ul.sub { display: block; }
.main-nav ul.sub a { padding: 8px 14px; font-size: .9rem; white-space: normal; }
.program-list, .news-list { padding-left: 1.4em; }
.program-list li, .news-list li { margin: .35em 0; }
select { width: 100%; padding: 8px 10px; font: inherit; border: 1px solid #b7bfb8; border-radius: 4px; background: #fff; }
.entry img { max-width: 100%; height: auto; }
@media (max-width: 800px) {
  .main-nav ul.sub { position: static; }
}