/* =========================================================
   base.css — ресет, типографика, общие примитивы
   Подключать ВТОРЫМ (после tokens.css).
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  letter-spacing: -0.005em;
  font-feature-settings: "ss01","cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; font-weight: 700; }
h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); letter-spacing: var(--tr-h1); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); letter-spacing: var(--tr-h2); }
h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); letter-spacing: var(--tr-h3); font-weight: 600; }
h4 { font-size: var(--fs-h4); line-height: var(--lh-h4); letter-spacing: var(--tr-h4); font-weight: 600; }

p { margin: 0 0 .5em; }

a {
  color: inherit;
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: var(--ink); }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

img, svg { display: block; max-width: 100%; }

/* =========================================================
   .container — горизонтальный лимит на 1280px с паддингами
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left:  var(--container-pad);
  padding-right: var(--container-pad);
}

/* =========================================================
   Focus-visible — единый стиль для всех интерактивов
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  border-radius: 4px;
}
.chip:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.btn-icon:focus-visible,
.btn-call:focus-visible {
  outline-offset: 3px;
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  box-shadow: 0 6px 18px -6px rgba(245,180,0,.55);
  transition: transform .18s ease, box-shadow .18s ease, background .15s ease;
  white-space: nowrap;
}
.btn-primary:hover  { transform: translateY(-1px); box-shadow: 0 10px 24px -8px rgba(245,180,0,.65); background: #ffc935; color: var(--accent-ink); }
.btn-primary:active { transform: translateY(0);    box-shadow: 0 3px 10px -4px rgba(245,180,0,.55); }
.btn-primary[disabled],
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  transition: background .15s ease, border-color .15s ease;
}
.btn-ghost:hover  { background: #fff; border-color: #d6d4cd; }
.btn-ghost:active { background: var(--surface-2); }

.btn-ghost-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  color: #fff;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  font-weight: 500;
  font-size: 14px;
  line-height: 1;
  transition: background .15s ease;
}
.btn-ghost-dark:hover  { background: rgba(255,255,255,.12); color: #fff; }
.btn-ghost-dark:active { background: rgba(255,255,255,.18); }

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink-2);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  position: relative;
}
.btn-icon:hover  { background: #fff; color: var(--ink); border-color: #d6d4cd; }
.btn-icon:active { background: var(--surface-2); }
.btn-icon.is-tg  { color: var(--tg); }
.btn-icon .badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 999px;
  line-height: 1.2;
  min-width: 16px;
  text-align: center;
}

/* «Позвонить» — жёлтая call-to-action кнопка средней высоты */
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  transition: background .15s ease;
}
.btn-call:hover  { background: #ffc935; color: var(--accent-ink); }
.btn-call:active { background: #e6a800; }

/* =========================================================
   SECTION HEADER  (используется во всех секциях верхнего уровня)
   ========================================================= */
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin: 0 0 12px;
}
.section-title .count {
  display: inline-block;
  margin-left: 6px;
  background: var(--surface);
  color: var(--ink-2);
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
}