/**
 * @file
 * Базовые стили и переменные.
 */
@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;700&display=swap');

:root {
  --c-primary: #5b2bd6;
  --c-primary-dark: #3d1a9e;
  --c-accent: #ff5a36;
  --c-accent-dark: #e0431f;
  --c-yellow: #ffb800;
  --c-dark: #1f1640;
  --c-text: #2a2438;
  --c-muted: #6d6780;
  --c-bg: #f7f5fc;
  --c-surface: #fff;
  --c-border: #e6e1f2;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(40, 20, 100, .08);
  --container: 1200px;
  --font: 'Rubik', 'Segoe UI', Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
}
body.nav-open {
  overflow: hidden;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  color: var(--c-primary);
}
a:hover {
  color: var(--c-accent);
}
h1, h2, h3, h4 {
  margin: 0 0 .6em;
  line-height: 1.2;
  font-weight: 700;
  color: var(--c-dark);
}
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(22px, 3vw, 30px); }
h3 { font-size: 20px; }
p {
  margin: 0 0 1em;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1em;
}
th, td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--c-border);
  text-align: left;
  vertical-align: top;
}
.visually-hidden {
  position: absolute !important;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px;
  height: 1px;
  word-wrap: normal;
}
.visually-hidden.focusable:focus {
  position: static !important;
  overflow: visible;
  clip: auto;
  width: auto;
  height: auto;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

/* Формы */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
input[type="time"],
select,
textarea {
  width: 100%;
  max-width: 480px;
  padding: 10px 12px;
  border: 1px solid #cfc8e3;
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: inherit;
}
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--c-primary);
  outline-offset: 1px;
  border-color: var(--c-primary);
}
.form-item,
.js-form-item {
  margin: 0 0 16px;
}
label,
.form-item__label {
  display: block;
  margin-bottom: 4px;
  font-weight: 500;
}
.form-type-checkbox label,
.form-type-radio label,
.form-item--checkbox label {
  display: inline;
  font-weight: 400;
}
.description,
.form-item__description {
  font-size: 13px;
  color: var(--c-muted);
}
.form-required::after {
  content: " *";
  color: var(--c-accent);
}
fieldset {
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: #fff;
}
legend {
  padding: 0 6px;
  font-weight: 700;
}
.button,
button.form-submit,
input.form-submit,
.btn {
  display: inline-block;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  background: var(--c-primary);
  color: #fff;
  font: 500 16px/1.2 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, transform .15s;
}
.button:hover,
button.form-submit:hover,
input.form-submit:hover,
.btn:hover {
  background: var(--c-primary-dark);
  color: #fff;
}
.btn--accent {
  background: var(--c-accent);
}
.btn--accent:hover {
  background: var(--c-accent-dark);
}
.btn--block {
  display: block;
  text-align: center;
}
button:disabled,
input.form-submit:disabled {
  opacity: .5;
  cursor: not-allowed;
}