/* Оформление как на www.tourmakers.ru: Manrope, тёмно-синий и синий, скругление 12–16px. */
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("../assets/fonts/manrope-cyrillic-wght-normal.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("../assets/fonts/manrope-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+2000-206F, U+20AC, U+2122, U+2212;
}

:root {
  --tm-navy: #1e1e40;
  --tm-blue: #2f66c4;
  --tm-blue-dark: #2755a6;
  --tm-sky: #2dafe6;
  --tm-muted: #5d6380;
  --tm-line: #e1e6f0;
  --tm-tint: #f4f7fc;
  --md-text-font: "Manrope", -apple-system, "Segoe UI", Roboto, sans-serif;
  --md-code-font: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, "Liberation Mono", monospace;
}

body,
input,
.md-typeset {
  font-family: var(--md-text-font);
}

/* Светлая тема: белая шапка с тёмным логотипом, как на лендинге. */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: #ffffff;
  --md-primary-fg-color--light: #ffffff;
  --md-primary-fg-color--dark: #ffffff;
  --md-primary-bg-color: var(--tm-navy);
  --md-primary-bg-color--light: var(--tm-muted);
  --md-accent-fg-color: var(--tm-blue-dark);
  --md-accent-fg-color--transparent: rgba(47, 102, 196, 0.1);
  --md-typeset-a-color: var(--tm-blue);
  --md-default-fg-color: var(--tm-navy);
  --md-default-fg-color--light: var(--tm-muted);
  --md-typeset-color: #262845;
  --md-footer-bg-color: var(--tm-navy);
  --md-footer-bg-color--dark: #17172f;
}

/* Тёмная тема: тёмно-синий фон вместо серого. */
[data-md-color-scheme="slate"] {
  --md-hue: 240;
  --md-primary-fg-color: #17172f;
  --md-primary-fg-color--light: #23234a;
  --md-primary-fg-color--dark: #121226;
  --md-primary-bg-color: #ffffff;
  --md-default-bg-color: #1b1b38;
  --md-accent-fg-color: #9dc0ff;
  --md-accent-fg-color--transparent: rgba(125, 170, 255, 0.12);
  --md-typeset-a-color: #8fb6ff;
  --md-footer-bg-color: #121226;
  --md-footer-bg-color--dark: #0e0e1f;
}

/* ---------- шапка ---------- */
.md-header {
  box-shadow: none;
  border-bottom: 1px solid var(--tm-line);
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  border-color: rgba(255, 255, 255, 0.08);
}

.md-header__button.md-logo {
  margin: 0.2rem 0.6rem 0.2rem 0.2rem;
  padding: 0.3rem;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.5rem;
  width: auto;
}

[data-md-color-scheme="slate"] .md-logo img {
  content: url("../assets/login_icon_white.svg");
}

.md-header__title {
  display: none;
}

/* На телефоне тема прячет логотип, а заголовок у нас скрыт — возвращаем логотип в шапку. */
@media screen and (max-width: 76.2344em) {
  .md-header__button.md-logo {
    display: inline-block;
    order: 1;
    margin-right: auto;
  }

  .md-header__button[for="__drawer"] {
    order: 0;
  }

  .md-header__inner > * {
    order: 2;
  }

  .md-header__button.md-logo img {
    height: 1.25rem;
  }
}

.md-tabs {
  border-bottom: 1px solid var(--tm-line);
}

.md-tabs__link {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 1;
  color: var(--md-primary-bg-color--light);
}

.md-tabs__item--active .md-tabs__link,
.md-tabs__link:hover {
  color: var(--md-typeset-a-color);
}

@media screen and (min-width: 60em) {
  [data-md-color-scheme="default"] .md-search__form {
    background-color: var(--tm-tint);
    border: 1px solid var(--tm-line);
    border-radius: 12px;
  }

  [data-md-color-scheme="default"] .md-search__form:hover {
    background-color: #eaf1fc;
  }

  [data-md-color-scheme="default"] .md-search__input::placeholder,
  [data-md-color-scheme="default"] .md-search__input + .md-search__icon {
    color: var(--tm-muted);
  }

  .md-search__form {
    border-radius: 12px;
  }
}

/* ---------- боковое меню ---------- */
.md-nav {
  font-size: 0.72rem;
}

.md-nav__item--section > .md-nav__link {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.62rem;
  color: var(--md-default-fg-color--light);
}

.md-nav__link--active,
.md-nav__item .md-nav__link--active {
  font-weight: 700;
}

/* ---------- текст ---------- */
.md-typeset {
  font-size: 0.8rem;
  line-height: 1.65;
}

.md-typeset h1 {
  color: var(--md-default-fg-color);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.md-typeset h2 {
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-top: 2em;
}

.md-typeset h3,
.md-typeset h4 {
  font-weight: 700;
}

.md-typeset a {
  text-decoration: underline;
  text-decoration-color: rgba(47, 102, 196, 0.35);
  text-underline-offset: 0.18em;
}

.md-typeset a:hover {
  text-decoration-color: currentColor;
}

.md-typeset .headerlink,
.md-typeset .md-button,
.md-typeset .grid.cards a,
.md-typeset .tm-hero a {
  text-decoration: none;
}

.md-typeset table:not([class]) {
  border: 1px solid var(--tm-line);
  border-radius: 12px;
  box-shadow: none;
  font-size: 0.72rem;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) {
  border-color: rgba(255, 255, 255, 0.1);
}

.md-typeset table:not([class]) th {
  font-weight: 700;
  background: var(--md-accent-fg-color--transparent);
}

.md-typeset .admonition,
.md-typeset details {
  border-radius: 12px;
  border-width: 1px;
  box-shadow: none;
  font-size: 0.74rem;
}

.md-typeset code {
  border-radius: 6px;
}

.md-typeset img {
  border-radius: 12px;
}

/* ---------- кнопки ---------- */
.md-typeset .md-button {
  border-radius: 12px;
  border-width: 1.5px;
  border-color: var(--tm-line);
  color: var(--md-default-fg-color);
  font-weight: 700;
  padding: 0.6em 1.3em;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.md-typeset .md-button:hover,
.md-typeset .md-button:focus {
  background-color: transparent;
  border-color: var(--tm-blue);
  color: var(--tm-blue);
}

.md-typeset .md-button--primary {
  background-color: var(--tm-blue);
  border-color: var(--tm-blue);
  color: #fff;
  box-shadow: 0 6px 16px rgba(47, 102, 196, 0.28);
}

.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: var(--tm-blue-dark);
  border-color: var(--tm-blue-dark);
  color: #fff;
}

/* ---------- главная: первый экран и карточки разделов ---------- */
.md-typeset .tm-hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 2rem;
  padding: 2.4rem 2.2rem 2.6rem;
  border-radius: 20px;
  color: #fff;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400' preserveAspectRatio='none'%3E%3Cpath d='M0 400V250l110-95 80 60 120-150 110 120 90-70 130 135 160-110v260z' fill='%23fff' opacity='.05'/%3E%3Cpath d='M0 400V310l140-80 100 55 150-120 120 95 110-60 180 110v90z' fill='%23fff' opacity='.06'/%3E%3Cpath d='M0 400v-40l170-70 130 45 160-85 150 70 190-50v130z' fill='%232dafe6' opacity='.16'/%3E%3C/svg%3E")
      bottom / 100% 70% no-repeat,
    linear-gradient(160deg, #1e1e40 0%, #253572 55%, #2f66c4 100%);
}

.md-typeset .tm-hero h1 {
  margin: 0 0 0.6rem;
  color: #fff;
  font-size: 2rem;
}

.md-typeset .tm-hero__eyebrow {
  margin: 0 0 0.6rem;
  color: #9fd8f5;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.md-typeset .tm-hero__lead {
  max-width: 34rem;
  margin: 0 0 1.4rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  line-height: 1.5;
}

.md-typeset .tm-hero .md-button {
  margin: 0 0.4rem 0.4rem 0;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.md-typeset .tm-hero .md-button:hover,
.md-typeset .tm-hero .md-button:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.md-typeset .tm-hero .md-button--primary,
.md-typeset .tm-hero .md-button--primary:hover,
.md-typeset .tm-hero .md-button--primary:focus {
  background-color: #fff;
  border-color: #fff;
  color: var(--tm-navy);
  box-shadow: none;
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--tm-line);
  border-radius: 16px;
  padding: 1.1rem 1.2rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  border-color: rgba(255, 255, 255, 0.1);
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--tm-blue);
  box-shadow: 0 10px 26px rgba(30, 30, 64, 0.08);
}

.md-typeset .grid.cards > ul > li > hr {
  margin: 0.7rem 0;
}

.md-typeset .grid.cards .twemoji {
  color: var(--md-typeset-a-color);
}

.md-typeset .grid.cards a {
  font-weight: 700;
}

@media (prefers-reduced-motion: reduce) {
  .md-typeset .md-button,
  .md-typeset .grid.cards > ul > li {
    transition: none;
  }
}

@media screen and (max-width: 44.9em) {
  .md-typeset .tm-hero {
    padding: 1.6rem 1.2rem 1.9rem;
    border-radius: 16px;
  }

  .md-typeset .tm-hero h1 {
    font-size: 1.5rem;
  }
}

/* ---------- видеоинструкции ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.1rem;
  margin: 0 0 0.5rem;
}

.video-grid--featured {
  grid-template-columns: 1fr;
}

@media (min-width: 60rem) {
  .video-grid--featured {
    grid-template-columns: 1.35fr 1fr;
  }
}

.video-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-default-bg-color);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.video-card__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #111;
}

.video-card__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card__body {
  padding: 0.95rem 1.05rem 1.15rem;
}

.video-card__title {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.video-card__text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--md-default-fg-color--light);
}