@layer base, components;

:root {
  /* Colors */
  --color-primary: #0b1fa8;
  --color-on-primary: #ffffff;
  --color-text: #111827;
  --color-muted: rgba(255, 255, 255, 0.72);
  --color-surface: #ffffff;
  --color-surface-2: #f6f7fb;
  --color-border: rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.18);

  --font-sans:
    "Open Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-ui:
    "Ubuntu", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --container: 1080px;
  --header-h: 86px;
  --radius: 14px;

  --t: 180ms;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: var(--color-on-primary);
  transition:
    background var(--t) var(--ease),
    transform var(--t) var(--ease);
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.icon-btn:active {
  transform: translateY(1px);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: var(--color-on-primary);
  background: rgba(255, 255, 255, 0.06);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  padding: 16px 0;
  position: relative;
}

.header-top {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand img {
  width: 150px;
  height: auto;
  display: block;
}

.header-top__right,
.header-top__left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.worktime {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 13px;
}
.phone {
  font-family: var(--font-ui);
  font-weight: 500;
  letter-spacing: 0.2px;
  align-items: center;
  display: flex;
}

.phone img,
.worktime img {
  margin-top: 3px;
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-ui);
  font-weight: 500;
}
.lang select {
  appearance: none;
  background: transparent;
  color: var(--color-on-primary);
  padding-right: 18px;
  cursor: pointer;
}
.lang option {
  color: #111;
}
.lang .chev {
  margin-left: -14px;
  opacity: 0.9;
}

.header-bottom {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 22px;
  position: relative;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--font-ui);
  font-weight: 500;
}
.nav a {
  opacity: 0.95;
}
.nav a:hover {
  opacity: 1;
}

.btn-categories {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #fff;
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-weight: 700;
}
.btn-categories .burger-lines {
  width: 14px;
  height: 10px;
  display: grid;
  gap: 2px;
}
.btn-categories .burger-lines span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.search {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search__wrap {
  position: relative;
  width: 0px;
  overflow: hidden;
  transition: width var(--t) var(--ease);
}
.search.is-open .search__wrap {
  width: 240px;
}
.search input {
  width: 240px;
  height: 38px;
  border-radius: 10px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-on-primary);
}
.search input::placeholder {
  color: rgba(255, 255, 255, 0.72);
}

.mega {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  width: min(980px, 100%);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: none;
  z-index: 40;
  transform: translateX(-50%);
}
.mega.is-open {
  display: grid;
  grid-template-columns: 320px 1fr;
}

.mega__left {
  background: #f2f3f9;
  padding: 18px 14px;
}
.mega__catlist {
  display: grid;
  gap: 6px;
  max-height: 420px;
  overflow: auto;
  padding-right: 6px;
}

.mega__catlist li button span {
  text-align: left;
}
.mega__catbtn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.2px;
  font-size: 13px;
  color: #1f2937;
  background: transparent;
  border: 1px solid transparent;
  text-transform: uppercase;
}
.mega__catbtn:hover {
  background: rgba(11, 31, 168, 0.06);
}
.mega__catbtn.is-active {
  background: #ffffff;
  border-color: var(--color-border);
}

.mega__right {
  padding: 18px 22px;
}
.mega__subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 40px;
  max-height: 420px;
  overflow: auto;
  padding-right: 6px;
}
.mega__subgrid a {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.3;
  color: #111827;
}
.mega__subgrid a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mobile-bar,
.drawer,
.drawer-backdrop {
  display: none;
}

.drawer-backdrop.is-open {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 80;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(360px, 92vw);
  background: var(--color-surface);
  z-index: 90;
  transform: translateX(102%);
  transition: transform var(--t) var(--ease);
  display: flex;
  flex-direction: column;
}
.drawer.is-open {
  transform: translateX(0);
}

.drawer__top {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 14px 14px 10px;
}
.drawer__toprow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.drawer__title {
  font-family: var(--font-ui);
  font-weight: 700;
}
.drawer__body {
  padding: 12px 14px 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer__nav {
  display: grid;
  gap: 10px;
  font-family: var(--font-ui);
  font-weight: 500;
  color: #111827;
}

.drawer__catalog {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 12px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  font-weight: 700;
  background: #fff;
}

.drawer__panel {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  display: none;
  min-height: 200px;
}
.drawer__panel.is-open {
  display: block;
}

.drawer__panelheader {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-ui);
  font-weight: 700;
}
.drawer__panelheader button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #111827;
}

.drawer__list {
  max-height: calc(100dvh - 220px);
  overflow: auto;
}
.drawer__itembtn {
  width: 100%;
  text-align: left;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-sans);
}
.drawer__itembtn:hover {
  background: #f7f8fc;
}
.drawer__itembtn:last-child {
  border-bottom: 0;
}

.hero {
  position: relative;
}

.hero-swiper {
  width: 100%;
}

.hero-slide {
  position: relative;
  min-height: clamp(360px, 42vw, 520px);
  overflow: hidden;
}

.hero-slide__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(255, 255, 255, 0.46) 36%,
    rgba(255, 255, 255, 0) 70%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  min-height: inherit;
  display: flex;
  align-items: center;
  padding: 28px 0;
}

.hero-card {
  width: min(560px, 100%);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
  padding: 26px 26px 22px;
}

.hero-card__title {
  margin: 0 0 16px;
  font-family: var(--font-ui);
  font-weight: 800;
  letter-spacing: 0.2px;
  line-height: 1.05;
  text-transform: uppercase;
  font-size: clamp(26px, 3.2vw, 40px);
  color: #111827;
}

.hero-card__accent {
  color: var(--color-primary);
}

.hero-benefits {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 520px;
}

.hero-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: #111827;
}

.hero-benefits img {
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 10px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  transition:
    transform var(--t) var(--ease),
    background var(--t) var(--ease),
    color var(--t) var(--ease);
}
.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: 1px solid transparent;
}
.btn--primary:hover {
  background: rgba(11, 31, 168, 0.92);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-primary);
  border: 1px solid rgba(11, 31, 168, 0.35);
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.78);
}

.hero-nav {
  position: absolute;
  z-index: 3;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--t) var(--ease),
    background var(--t) var(--ease);
}

.hero-nav img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.hero-nav:hover {
  background: rgba(0, 0, 0, 0.55);
}
.hero-nav:active {
  transform: translateY(-50%) scale(0.98);
}

.hero-nav--prev {
  left: 18px;
}
.hero-nav--next {
  right: 18px;
}

.pcat {
  padding: 42px 0 54px;
  background: var(--color-surface, #fff);
  overflow: hidden;
}

.pcat__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.pcat__title {
  margin: 0;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  color: #111827;
}

.pcat__nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pcat__arrow {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 0;
  background: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--t) var(--ease),
    opacity var(--t) var(--ease);
}
.pcat__arrow img {
  width: 14px;
  height: 14px;
  filter: brightness(0) invert(1);
}
.pcat__arrow:active {
  transform: scale(0.98);
}
.pcat__arrow.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pcat-swiper {
  overflow: visible;
}

.pcat-card {
  display: grid;
  grid-template-rows: 150px auto;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border, rgba(17, 24, 39, 0.08));
  transition:
    box-shadow var(--t) var(--ease),
    transform var(--t) var(--ease);
  text-decoration: none;
}

.pcat-card:hover {
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

.pcat-card__img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #fff;
}

.pcat-card__img img {
  width: 100%;
  height: 100%;
  max-height: 120px;
  object-fit: contain;
}

.pcat-card__label {
  padding: 10px 12px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.2;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.pcat__cta {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.why {
  position: relative;
  color: var(--color-on-primary);
  background: var(--color-primary);
  overflow: hidden;
}

.why__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.why__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  transform: scale(1.02);
}

.why::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(11, 31, 168, 0.85),
    rgba(11, 31, 168, 0.78)
  );
}

.why .container {
  position: relative;
  z-index: 2;
}

.why__grid {
  padding: 44px 0 56px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  grid-template-areas:
    "intro note"
    "items items";
  gap: 22px 28px;
}

.why__intro {
  grid-area: intro;
}

.why__title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
}

.why__subtitle {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.6vw, 18px);
  opacity: 0.95;
}

.why__note {
  grid-area: note;
  align-self: start;
  justify-self: end;
  width: min(520px, 100%);
  background: rgba(255, 255, 255, 0.86);
  color: #111827;
  border-radius: 6px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.35;
  border-left: 4px solid rgba(255, 255, 255, 0.9);
}

.why__items {
  grid-area: items;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 34px;
  padding-top: 10px;
}

.why-card {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
}

.why-card__icon img {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  filter: brightness(0) invert(1);
}

.why-card__title {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 18px;
}

.why-card__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
}

.partners {
  padding: 28px 0;
  background: #fff;
  overflow: hidden;
}

.partners-swiper {
  width: 100%;
  overflow: unset;
}

.partners-slide {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity var(--t) var(--ease);
}

.partners-slide:hover {
  opacity: 1;
}

.partners-slide img {
  max-height: 32px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.85;
  transition:
    filter var(--t) var(--ease),
    opacity var(--t) var(--ease);
}

.partners-slide:hover img {
  filter: grayscale(0);
  opacity: 1;
}

.equip {
  padding: 44px 0 56px;
  background: var(--color-surface);
  overflow: hidden;
}

.equip__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.equip__title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  color: #111827;
}

.equip__subtitle {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(17, 24, 39, 0.72);
}

.equip__all {
  white-space: nowrap;
}

.equip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.equip-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition:
    box-shadow var(--t) var(--ease),
    transform var(--t) var(--ease);
  display: grid;
  grid-template-rows: 210px 1fr auto;
  min-height: 440px;
}

.equip-card:hover {
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

.equip-card__img {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: #fff;
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.equip-card__img img {
  width: 100%;
  height: 100%;
  max-height: 180px;
  object-fit: contain;
}

.equip-card__body {
  padding: 12px 12px 8px;
}

.equip-card__name {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 14px;
  line-height: 1.2;
  color: #111827;
}

.equip-card__name a {
  color: inherit;
  text-decoration: none;
}

.equip-card__name a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.equip-card__desc {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.35;
  color: rgba(17, 24, 39, 0.72);

  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.equip-card__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 12px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
}

.equip-card__btn:hover {
  background: rgba(11, 31, 168, 0.92);
}

.certs {
  padding: 44px 0 56px;
  background: var(--color-surface);
  overflow: hidden;
}

.certs__title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  color: #111827;
}

.certs__subtitle {
  margin: 0 0 26px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.4;
  color: rgba(17, 24, 39, 0.72);
  max-width: 860px;
}

.certs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* card */
.cert-card {
  display: grid;
  gap: 12px;
}

.cert-card__frame {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  transition:
    box-shadow var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.cert-card__frame:hover {
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

.cert-card__frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.cert-card__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0);
  backdrop-filter: blur(0px);
  transition:
    background var(--t) var(--ease),
    backdrop-filter var(--t) var(--ease);
}

.cert-card__frame:hover::after {
  background: rgba(17, 24, 39, 0.45);
  backdrop-filter: blur(2px);
}

.cert-card__download {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.98);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.cert-card__download img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
}

.cert-card__frame:hover .cert-card__download {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.cert-card__download-mobile {
  display: none;
  width: max-content;
  max-width: 100%;
  justify-self: center;
  display: none;
  align-items: center;
  gap: 10px;
  height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 12px;
  text-decoration: none;
}

.cert-card__download-mobile img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
}

.cert-card__download-mobile span,
.cert-card__download span {
  white-space: nowrap;
}

.faq {
  position: relative;
  padding: 56px 0 64px;
  background: #f6f7fb;
  overflow: hidden;
}

.faq__bg {
  position: absolute;
  inset: 0;
  background-image: url("../assets/faq/faq-bg.png");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
}

.faq__wrap {
  position: relative;
  z-index: 1;
}

.faq__title {
  margin: 0 0 22px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 30px);
  color: #111827;
}

.faq__list {
  max-width: 980px;
}

.faq-item {
  border-bottom: 2px solid rgba(11, 31, 168, 0.9);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;

  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(16px, 2vw, 20px);
  color: #111827;
}

.faq-ic {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  opacity: 0.9;
}

.faq-a {
  padding: 0 0 18px;
  max-width: 920px;
}

.faq-a p {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(17, 24, 39, 0.78);
}

.faq-q:hover {
  color: rgba(17, 24, 39, 0.9);
}

.help {
  position: relative;
  padding: 56px 0 64px;
  color: #fff;
  overflow: hidden;
  background: #0b0b0f;
}

.help__bg {
  position: absolute;
  inset: 0;
  background-image: url("../assets/hero/help-bg.png");
  background-size: cover;
  background-position: center;
  filter: saturate(0.9);
  transform: scale(1.02);
  opacity: 1;
}

.help-field input {
  margin-bottom: 12px;
}

.help::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  z-index: 1;
}

.help__wrap {
  position: relative;
  z-index: 2;
}

.help__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: center;
}

.help__left {
  max-width: 560px;
}

.help__title {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
}

.help__lead {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 16px;
  opacity: 0.95;
}

.help__text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
}

.help-form {
  width: min(560px, 100%);
  justify-self: end;
}

.help-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.help-field input,
.help-field textarea {
  width: 100%;
  border: 0;
  outline: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.92);
  color: #111827;
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid rgba(17, 24, 39, 0.1);
}

.help-field textarea {
  resize: vertical;
  min-height: 86px;
}

.help-field input::placeholder,
.help-field textarea::placeholder {
  color: rgba(17, 24, 39, 0.55);
}

.help-field input:focus,
.help-field textarea:focus {
  border-color: rgba(11, 31, 168, 0.65);
  box-shadow: 0 0 0 3px rgba(11, 31, 168, 0.18);
}

.help-form__btn {
  width: 100%;
  margin-top: 10px;
  height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: lowercase;
  cursor: pointer;
  transition:
    transform var(--t) var(--ease),
    background var(--t) var(--ease);
}

.help-form__btn:hover {
  background: rgba(11, 31, 168, 0.92);
}

.help-form__btn:active {
  transform: translateY(1px);
}

.help-form__hint {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  min-height: 16px;
}

.site-footer {
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 34px 0 22px;
  font-family: var(--font-sans);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.2fr;
  gap: 28px 34px;
  align-items: start;
}

.footer__h {
  margin: 0 0 12px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-on-primary);
}

.footer__a {
  display: block;
  width: max-content;
  max-width: 100%;
  font-size: 12.5px;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  margin: 0 0 10px;
  transition: opacity var(--t) var(--ease);
}

.footer__a:hover {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__info {
  justify-self: end;
  width: min(320px, 100%);
  text-align: left;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
}

.footer__brand img {
  width: 170px;
  height: auto;
  display: block;
}

.footer__contacts {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.footer__line {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer__line:hover {
  color: rgba(255, 255, 255, 0.92);
}

.footer__addr {
  max-width: 280px;
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__soc {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.9;
  transition:
    opacity var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.footer__soc:hover {
  opacity: 1;
}

.footer__soc:active {
  transform: translateY(1px);
}

.footer__soc img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(1);
  display: block;
}

.footer__bottom {
  margin-top: 18px;
}

.footer__copy {
  margin: 0;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 1024px) {
  .certs__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .equip__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px 26px;
  }

  .footer__info {
    justify-self: start;
    width: 100%;
    grid-column: 1 / -1;
    margin-top: 6px;
  }

  .footer__brand img {
    width: 160px;
  }

  .help {
    padding: 40px 0 48px;
  }

  .help__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .help-form {
    justify-self: start;
  }
  .faq {
    padding: 40px 0 48px;
  }

  .faq-q {
    padding: 16px 0;
  }

  .faq__list {
    max-width: 100%;
  }

  .certs {
    padding: 34px 0 44px;
  }

  .certs__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cert-card__download-mobile {
    display: inline-flex;
  }

  .cert-card__download {
    display: none;
  }
  .cert-card__frame::after {
    display: none;
  }
  .cert-card__frame:hover {
    transform: none;
  }
  .equip {
    padding: 34px 0 44px;
  }

  .equip__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .equip__all {
    align-self: flex-end;
  }

  .equip__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .equip-card {
    min-height: 420px;
    grid-template-rows: 200px 1fr auto;
  }
  .partners {
    padding: 22px 0;
  }
  .partners-slide {
    height: 52px;
  }
  .partners-slide img {
    max-height: 28px;
    max-width: 140px;
  }

  .why__grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "intro"
      "note"
      "items";
    padding: 36px 0 44px;
  }

  .why__note {
    justify-self: start;
    width: min(620px, 100%);
  }

  .why__items {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .pcat {
    padding: 32px 0 44px;
  }
  .pcat-card {
    grid-template-rows: 140px auto;
  }
  .hero-slide {
    min-height: 70vh;
  }

  .hero__content {
    align-items: flex-end;
  }

  .hero-card {
    padding: 20px;
    border-radius: 16px;
    flex: 1;
  }

  .hero-nav--prev {
    left: 10px;
  }
  .hero-nav--next {
    right: 10px;
  }
  .hero-slide__img {
    object-position: r;
  }
  .header-top,
  .header-bottom {
    display: none;
  }

  .mobile-bar {
    display: flex;
    height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .mobile-left,
  .mobile-right {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-brand img {
    width: 130px;
  }

  .drawer,
  .drawer-backdrop {
    display: block;
  }
}

@media (max-width: 540px) {
  .site-footer {
    padding: 28px 0 18px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer__a {
    margin-bottom: 8px;
  }

  .footer__info {
    grid-column: auto;
  }

  .footer__brand img {
    width: 150px;
  }

  .help-form__row {
    grid-template-columns: 1fr;
  }

  .help__title {
    font-size: 22px;
  }

  .help__lead {
    font-size: 14.5px;
  }

  .faq-q {
    font-size: 16px;
  }

  .faq-a p {
    font-size: 13px;
  }

  .certs__subtitle {
    margin-bottom: 18px;
  }

  .cert-card__download-mobile {
    width: 100%;
    justify-content: center;
  }

  .equip__grid {
    grid-template-columns: 1fr;
  }

  .equip__all {
    width: 100%;
  }

  .equip__all.btn {
    width: 100%;
  }

  .equip-card {
    min-height: auto;
  }

  .partners-slide {
    height: 48px;
  }
  .partners-slide img {
    max-height: 26px;
    max-width: 120px;
  }

  .why__grid {
    padding: 28px 0 36px;
  }

  .why-card {
    grid-template-columns: 20px 1fr;
    gap: 10px;
  }

  .why-card__title {
    font-size: 16px;
  }

  .why__note {
    font-size: 12.5px;
  }

  .pcat__head {
    margin-bottom: 14px;
  }
  .pcat__nav {
    gap: 8px;
  }
  .pcat-card {
    grid-template-rows: 132px auto;
  }
  .pcat-card__img {
    padding: 14px;
  }

  .hero__content {
    padding: 18px 0;
  }

  .hero-slide {
    min-height: 460px;
  }

  .hero-card {
    padding: 16px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .mobile-brand img {
    width: 120px;
  }
  .search.is-open .search__wrap {
    width: 200px;
  }
  .search input {
    width: 200px;
  }
}