/* JTF chrome — base, header, footer, drawer, buttons */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.jtf {
  margin: 0;
  font-family: var(--font);
  color: var(--jtf-ink);
  background: var(--jtf-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--jtf-ink);
  text-decoration: none;
}

a:hover {
  color: var(--jtf-blue);
}

.jtf-container {
  width: min(calc(100% - 2 * var(--jtf-pad-x)), var(--jtf-max));
  margin-inline: auto;
}

.jtf-section {
  padding: var(--jtf-section-y) 0;
  background: var(--jtf-white);
}

.jtf-section--soft {
  background: var(--jtf-soft);
}

.jtf-h2 {
  font-family: var(--font);
  font-size: clamp(1.6rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--jtf-ink);
  margin: 0 0 0.5rem;
}

.jtf-lead {
  margin: 0;
  color: var(--jtf-muted);
  font-size: 1rem;
  line-height: 1.55;
  max-width: 36rem;
}

.jtf-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--jtf-gap);
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.jtf-link-more {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--jtf-blue);
  white-space: nowrap;
}

.jtf-link-more:hover {
  color: var(--jtf-blue-hover);
}

/* Buttons */
.jtf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--jtf-control-h);
  padding: 0 1.35rem;
  border-radius: var(--jtf-radius-pill);
  border: 1.5px solid transparent;
  font-family: var(--font);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.jtf-btn:hover {
  transform: translateY(-1px);
}

.jtf-btn--primary {
  background: var(--jtf-blue);
  color: #fff;
}

.jtf-btn--primary:hover {
  background: var(--jtf-blue-hover);
  color: #fff;
}

.jtf-btn--accent {
  background: var(--jtf-lime);
  color: var(--jtf-lime-ink);
}

.jtf-btn--accent:hover {
  background: var(--jtf-lime-hover);
  color: var(--jtf-lime-ink);
}

.jtf-btn--ghost {
  background: transparent;
  border-color: var(--jtf-line);
  color: var(--jtf-ink);
}

.jtf-btn--ghost:hover {
  border-color: var(--jtf-blue);
  color: var(--jtf-blue);
}

.jtf-btn--block {
  width: 100%;
}

.jtf-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Header */
.jtf-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--jtf-header-h);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--jtf-line);
}

.jtf-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--jtf-gap);
}

.jtf-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.jtf-brand img {
  height: 2.35rem;
  width: auto;
}

.jtf-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
}

.jtf-nav a {
  font-weight: 500;
  color: var(--jtf-ink);
  font-size: 0.95rem;
}

.jtf-nav a:hover {
  color: var(--jtf-blue);
}

.jtf-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.jtf-header__phone {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--jtf-ink);
  white-space: nowrap;
}

.jtf-header__actions .jtf-btn--ghost {
  min-height: 40px;
  padding: 0 1rem;
  font-size: 0.9rem;
}

.jtf-burger {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--jtf-line);
  border-radius: var(--jtf-radius-sm);
  background: var(--jtf-white);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  overflow: hidden;
}

.jtf-burger span {
  position: absolute;
  left: 50%;
  display: block;
  width: 16px;
  height: 2px;
  margin: 0;
  background: var(--jtf-ink);
  border-radius: 1px;
  transform: translateX(-50%);
  transition: top 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.jtf-burger span:nth-child(1) {
  top: 12px;
}

.jtf-burger span:nth-child(2) {
  top: 19px;
}

.jtf-burger span:nth-child(3) {
  top: 26px;
}

body.nav-open .jtf-burger span:nth-child(1) {
  top: 19px;
  transform: translateX(-50%) rotate(45deg);
}

body.nav-open .jtf-burger span:nth-child(2) {
  opacity: 0;
}

body.nav-open .jtf-burger span:nth-child(3) {
  top: 19px;
  transform: translateX(-50%) rotate(-45deg);
}

/* Drawer */
.jtf-drawer {
  display: none;
}

/* Footer */
.jtf-footer {
  background: var(--jtf-soft);
  color: var(--jtf-muted);
  padding: var(--jtf-section-y) 0 1.75rem;
  border-top: 1px solid var(--jtf-line);
}

.jtf-footer a {
  color: var(--jtf-ink);
}

.jtf-footer a:hover {
  color: var(--jtf-blue);
}

.jtf-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--jtf-gap);
  margin-bottom: 1.75rem;
}

.jtf-footer h3 {
  margin: 0 0 0.75rem;
  color: var(--jtf-ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.jtf-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
}

.jtf-footer__brand img {
  height: 2.2rem;
  margin-bottom: 0.75rem;
}

.jtf-footer__brand p {
  margin: 0;
  font-size: 0.92rem;
  max-width: 22rem;
  line-height: 1.5;
}

.jtf-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--jtf-gap);
  padding-top: 1.25rem;
  border-top: 1px solid var(--jtf-line);
  font-size: 0.85rem;
}

.jtf-footer__sk img {
  height: 2rem;
  opacity: 0.85;
}

/* Breadcrumbs (для внутренних страниц) */
.jtf-breadcrumbs {
  padding: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--jtf-muted);
}

.jtf-breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  align-items: center;
}

.jtf-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: var(--jtf-line);
}

.jtf-breadcrumbs a {
  color: var(--jtf-muted);
}

.jtf-breadcrumbs a:hover {
  color: var(--jtf-blue);
}

.jtf-breadcrumbs [aria-current="page"] {
  color: var(--jtf-ink);
  font-weight: 500;
}

/* Shared surfaces + form (все страницы DS) */
.jtf-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.jtf-reveal.is-in {
  opacity: 1;
  transform: none;
}

.jtf-card {
  background: var(--jtf-white);
  border: 1px solid var(--jtf-line);
  border-radius: var(--jtf-radius);
}

.jtf-contact {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--jtf-gap);
  align-items: start;
}

.jtf-contact__map {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
}

.jtf-contact__card {
  padding: var(--jtf-card-pad);
  box-shadow: var(--jtf-shadow);
}

.jtf-form {
  display: grid;
  gap: 0.85rem;
}

.jtf-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--jtf-ink);
}

.jtf-field input,
.jtf-field textarea {
  width: 100%;
  min-height: var(--jtf-control-h);
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--jtf-line);
  border-radius: var(--jtf-radius-sm);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--jtf-ink);
  background: var(--jtf-white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.jtf-field textarea {
  min-height: 104px;
  resize: vertical;
}

.jtf-field input:focus,
.jtf-field textarea:focus {
  outline: none;
  border-color: var(--jtf-blue);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.15);
}

.jtf-form-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--jtf-muted);
  line-height: 1.4;
}

.jtf-thanks {
  display: none;
  padding: var(--jtf-card-pad);
  text-align: center;
  color: var(--jtf-ink);
  font-weight: 600;
}

.jtf-contacts-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.jtf-contacts-list a {
  font-weight: 600;
  color: var(--jtf-ink);
}

.jtf-contacts-list a:hover {
  color: var(--jtf-blue);
}

.jtf-contacts-list li {
  display: grid;
  gap: 0.15rem;
}

.jtf-contacts-list span {
  font-size: 0.8rem;
  color: var(--jtf-muted);
  font-weight: 500;
}

.jtf-map {
  border-radius: var(--jtf-radius);
  overflow: hidden;
  border: 1px solid var(--jtf-line);
  aspect-ratio: 21 / 9;
  background: var(--jtf-soft);
}

.jtf-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 980px) {
  .jtf-contact {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .jtf-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 980px) {
  .jtf-nav,
  .jtf-header__phone {
    display: none;
  }

  .jtf-burger {
    display: block;
  }

  .jtf-drawer {
    display: block;
    position: fixed;
    inset: var(--jtf-header-h) 0 auto 0;
    background: var(--jtf-white);
    border-bottom: 1px solid var(--jtf-line);
    padding: 0.75rem 1.25rem 1.15rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    z-index: 99;
  }

  body.nav-open .jtf-drawer {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .jtf-drawer nav {
    display: grid;
    gap: 0;
  }

  .jtf-drawer a {
    padding: 0.75rem 0;
    font-weight: 600;
    border-bottom: 1px solid var(--jtf-line);
  }

  .jtf-drawer__phone {
    display: block;
    margin-top: 0.85rem;
    font-weight: 700;
    color: var(--jtf-ink);
  }

  .jtf-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .jtf-brand img {
    height: 2rem;
  }

  .jtf-footer__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .jtf-btn-row {
    flex-direction: column;
  }

  .jtf-btn-row .jtf-btn {
    width: 100%;
  }

  .jtf-header__actions .jtf-btn--ghost {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}