@charset "UTF-8";

:root {
  --insync-red: #ed0013;
  --insync-charcoal: #242323;
  --insync-black: #000;
  --insync-grey: #575656;
  --header-cta: #ed0013;
  --header-cta-hover: #c40010;
  --main-color: #ed0013;
  --main-color-rgb: 237, 0, 19;
  --theme-dark: #1b1b1e;
  --theme-dark-rgb: 27, 27, 30;
  --theme-border: #dadada;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--insync-black);
  color: #fff;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: inherit;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1680px;
  min-height: 72px;
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 1280px) {
  .site-header__inner {
    min-height: 98px;
    padding: 0 32px;
  }
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 0;
  background: transparent;
  padding: 0;
  color: #fff;
  text-align: left;
  cursor: pointer;
}

.site-logo__mark {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--insync-grey);
}

.site-logo__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
}

@media (min-width: 1280px) {
  .site-logo__name {
    font-size: 22px;
  }
}

.site-nav {
  display: none;
  flex: 1;
  align-items: center;
  gap: 4px;
  min-width: 0;
  padding: 0 12px;
}

@media (min-width: 1280px) {
  .site-nav {
    display: flex;
  }
}

.site-nav .site-nav-link,
.site-nav button {
  padding: 8px 10px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 22px;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.18s ease;
  text-decoration: none;
}

.site-nav .site-nav-link:hover,
.site-nav .site-nav-link:focus-visible,
.site-nav button:hover,
.site-nav button:focus-visible,
.site-nav .site-nav-link.is-active {
  color: #dde0f8;
}

.site-logo {
  text-decoration: none;
}

.mobile-nav-panel a {
  display: block;
  padding: 12px 8px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}

.mobile-nav-panel a.is-active {
  color: #dde0f8;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-height: 40px;
  min-width: 40px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: var(--header-cta);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-align: center;
  text-transform: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.18s ease;
}

html[lang='en'] .header-cta,
html[lang='fr'] .header-cta,
html[lang='de'] .header-cta,
html[lang='es'] .header-cta {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.header-cta:hover {
  background: var(--header-cta-hover);
}

.header-cta--desktop {
  display: none;
}

@media (min-width: 1280px) {
  .header-cta--desktop {
    display: inline-flex;
  }
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.06);
}

.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 10px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  line-height: 22px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.18s ease;
}

.lang-trigger:hover,
.lang-trigger:focus-visible {
  color: #dde0f8;
}

.lang-trigger--desktop {
  display: none;
}

.lang-trigger--mobile {
  display: inline-flex;
  min-height: 44px;
  padding: 8px;
}

.lang-trigger-mobile-code {
  font-size: 13px;
  letter-spacing: 0.06em;
}

.lang-caret {
  opacity: 0.85;
}

@media (min-width: 1280px) {
  .lang-trigger--desktop {
    display: inline-flex;
  }

  .lang-trigger--mobile {
    display: none;
  }
}

.ayvens-lang-layer {
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: transparent;
  font-family: inherit;
}

.ayvens-lang-layer:not(.is-open) {
  pointer-events: none;
}

.ayvens-lang-layer.is-open {
  pointer-events: auto;
}

.ayvens-lang-panel {
  position: absolute;
  top: 72px;
  right: 24px;
  width: min(268px, calc(100vw - 32px));
  border: 1px solid var(--theme-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 34px rgba(var(--theme-dark-rgb), 0.18);
  color: var(--theme-dark);
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.ayvens-lang-handle {
  display: none;
}

.ayvens-lang-list {
  display: grid;
  gap: 4px;
  padding: 8px;
}

.ayvens-lang-option {
  display: grid;
  grid-template-columns: 38px 1fr 18px;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--theme-dark);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition:
    background 0.18s ease,
    border-color 0.18s ease;
}

.ayvens-lang-option:hover,
.ayvens-lang-option.is-active {
  border-color: var(--theme-border);
  background: linear-gradient(90deg, rgba(var(--main-color-rgb), 0.16), rgba(250, 250, 250, 0.78));
}

.ayvens-lang-option__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 28px;
  border: 1px solid var(--theme-border);
  border-radius: 7px;
  background: #fff;
  color: var(--theme-dark);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
}

.ayvens-lang-option.is-active .ayvens-lang-option__code {
  border-color: var(--main-color);
  background: var(--main-color);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--main-color-rgb), 0.24);
}

.ayvens-lang-option__name {
  overflow: hidden;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ayvens-lang-option__check {
  font-size: 14px;
  font-weight: 700;
  color: var(--theme-dark);
  text-align: center;
}

.ayvens-lang-option:focus-visible {
  outline: 2px solid var(--main-color);
  outline-offset: 3px;
}

@media (min-width: 1280px) {
  .ayvens-lang-panel {
    top: 98px;
    right: 32px;
  }
}

@media (max-width: 1279px) {
  .ayvens-lang-layer.is-open {
    display: flex;
    align-items: flex-end;
    background: rgba(var(--theme-dark-rgb), 0.32);
  }

  .ayvens-lang-panel {
    position: static;
    width: 100%;
    max-height: calc(100dvh - 72px);
    padding-top: 26px;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -16px 42px rgba(var(--theme-dark-rgb), 0.16);
    overflow-y: auto;
  }

  .ayvens-lang-handle {
    position: absolute;
    top: 10px;
    left: 50%;
    display: block;
    width: 42px;
    height: 4px;
    border-radius: 999px;
    background: var(--theme-border);
    transform: translate(-50%);
  }

  .ayvens-lang-list {
    gap: 8px;
    padding: 12px 16px 18px;
  }

  .ayvens-lang-option {
    min-height: 54px;
    padding-right: 12px;
    padding-left: 12px;
    border-color: var(--theme-border);
    background: #fff;
  }

  .ayvens-lang-option__name {
    font-size: 15px;
  }
}

.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

@media (min-width: 1280px) {
  .mobile-nav-toggle {
    display: none;
  }
}

.mobile-nav-panel {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 16px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0a0a0a;
}

.mobile-nav-panel.is-open {
  display: flex;
}

.mobile-nav-panel button,
.mobile-nav-panel .mobile-nav-download {
  display: block;
  width: 100%;
  padding: 12px 8px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
}

.mobile-nav-download {
  color: var(--insync-red);
  font-weight: 700;
}

.insync-home.js-motion-ready .insync-motion {
  opacity: 0;
  transform: translate3d(0, 48px, 0);
  transition:
    opacity 0.9s cubic-bezier(0.445, 0.05, 0.55, 0.95),
    transform 1s cubic-bezier(0.445, 0.05, 0.55, 0.95);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, transform;
}

.insync-home.js-motion-ready .insync-motion--from-left {
  transform: translate3d(-60px, 0, 0);
}

.insync-home.js-motion-ready .insync-motion.is-visible {
  opacity: 1;
  transform: translateZ(0);
}

.insync-home {
  overflow: hidden;
  background: var(--insync-black);
  color: #fff;
}

.insync-container {
  width: min(100% - 48px, 928px);
  margin: 0 auto;
}

.insync-display {
  margin: 0;
  color: #fff;
  font-size: clamp(44px, 5.56vw, 80px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.92;
}

.insync-section-heading {
  max-width: 100%;
}

.insync-rule {
  display: block;
  width: 52px;
  height: 7px;
  margin-bottom: 24px;
  background: var(--insync-red);
}

.insync-hero {
  position: relative;
  display: flex;
  min-height: clamp(560px, 67.4vw, 970px);
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--insync-black);
}

.insync-hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.insync-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.insync-hero__title {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 0.9;
}

.insync-hero__title span {
  display: block;
  color: var(--insync-grey);
  font-size: clamp(32px, 5.28vw, 76px);
}

.insync-hero__title strong {
  display: block;
  color: var(--insync-red);
  font-size: clamp(29px, 4.72vw, 68px);
  font-weight: 400;
}

.insync-hero__actions {
  display: flex;
  justify-content: center;
  margin-top: clamp(24px, 4vw, 40px);
}

.hero-download-btn,
.work-download-btn,
.sticky-download-btn {
  border: 0;
  border-radius: 999px;
  background: var(--insync-red);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.18s ease,
    transform 0.15s ease,
    box-shadow 0.18s ease;
}

.hero-download-btn {
  min-height: 52px;
  padding: 0 clamp(28px, 6vw, 44px);
  font-size: clamp(13px, 2.2vw, 15px);
  box-shadow: 0 14px 36px rgba(var(--main-color-rgb), 0.38);
}

.hero-download-btn:hover,
.work-download-btn:hover,
.sticky-download-btn:hover {
  background: var(--header-cta-hover);
}

.hero-download-btn:active,
.work-download-btn:active,
.sticky-download-btn:active {
  transform: scale(0.98);
}

.work-download-btn {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 8px;
  padding: 0 28px;
  font-size: 13px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.sticky-download-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.88) 28%);
  pointer-events: none;
  opacity: 0;
  transform: translateY(100%);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.sticky-download-bar.is-visible {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.sticky-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 480px;
  min-height: 50px;
  margin: 0 auto;
  font-size: 14px;
  box-shadow: 0 12px 32px rgba(var(--main-color-rgb), 0.45);
}

@media (min-width: 1280px) {
  .sticky-download-bar {
    display: none;
  }
}

.link-toast {
  position: fixed;
  top: 88px;
  left: 50%;
  z-index: 2000;
  max-width: min(92vw, 360px);
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  transform: translate(-50%, -8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
}

.link-toast.visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(9, 9, 10, 0.82);
  backdrop-filter: blur(8px);
  visibility: hidden;
  opacity: 0;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.loading-overlay.active {
  visibility: visible;
  opacity: 1;
}

.progress-box {
  width: 86%;
  max-width: 340px;
  padding: 28px 24px;
  border-radius: 12px;
  text-align: center;
  background: var(--insync-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
}

.progress-text {
  margin-bottom: 14px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.progress-container {
  width: 100%;
  height: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: var(--insync-red);
  transition: width 0.08s linear;
}

.progress-hint {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.78);
}

.error-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 100010;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.65);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.25s ease,
    visibility 0.25s ease;
}

.error-popup-overlay.active {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.error-popup-content {
  position: relative;
  width: 100%;
  max-width: 320px;
  padding: 28px 22px 22px;
  border-radius: 12px;
  text-align: center;
  background: #fff;
  color: var(--theme-dark);
}

.error-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  color: #666;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.error-text {
  margin: 8px 0 20px;
  font-size: 15px;
  line-height: 1.45;
}

.error-btn {
  min-height: 44px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  background: var(--insync-red);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.page-main {
  background: var(--insync-black);
  color: #fff;
}

.page-hero {
  padding: clamp(48px, 8vw, 88px) 0 clamp(40px, 6vw, 64px);
  background: var(--insync-charcoal);
}

.page-hero--compact {
  padding-bottom: 32px;
}

.page-hero .insync-display {
  max-width: 12ch;
}

.page-lead {
  max-width: 640px;
  margin-top: 28px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
}

.home-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
  .home-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-stats__item {
  padding: 28px 20px;
  text-align: center;
  background: var(--insync-black);
}

.home-stats__num {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--insync-red);
  line-height: 1;
}

.home-stats__lbl {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--insync-grey);
}

.home-explore {
  padding: 56px 0 64px;
  background: var(--insync-charcoal);
}

.explore-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .explore-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.explore-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  text-decoration: none;
  color: inherit;
  transition:
    border-color 0.2s ease,
    transform 0.15s ease;
}

.explore-card:hover {
  border-color: rgba(237, 0, 19, 0.45);
  transform: translateY(-2px);
}

.explore-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.explore-card p {
  flex: 1;
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.78);
}

.explore-card span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--insync-red);
}

.timeline {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

.timeline__item {
  padding: 22px 20px;
  border-left: 4px solid var(--insync-red);
  background: rgba(255, 255, 255, 0.04);
}

.timeline__year {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--insync-red);
}

.timeline__item h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 600;
}

.timeline__item p {
  margin: 0;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.8);
}

.values-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  padding: 22px 18px;
  border-top: 3px solid var(--insync-grey);
  background: var(--insync-charcoal);
}

.value-card h3 {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.value-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.45;
}

.category-detail-grid {
  display: grid;
  gap: 20px;
  margin-top: 40px;
}

@media (min-width: 900px) {
  .category-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.category-detail {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.category-detail img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 4px;
}

.category-detail h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.category-detail p {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.4;
}

.category-detail .tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--insync-grey);
}

.catalog-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.catalog-card {
  padding: 20px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.3);
}

.catalog-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.catalog-card p {
  margin: 0;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.4;
}

.page-section {
  padding: 48px 0 56px;
}

.page-section--red {
  background: var(--insync-red);
}

.page-section--dark {
  background: var(--insync-charcoal);
}

.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 36px;
  max-width: 720px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.faq-item__question::after {
  content: '+';
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 400;
  color: var(--insync-red);
}

.faq-item.is-open .faq-item__question::after {
  content: '−';
}

.faq-item__answer {
  display: none;
  padding: 0 18px 16px;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.82);
}

.faq-item.is-open .faq-item__answer {
  display: block;
}

.page-cta-row {
  margin-top: 32px;
}

.insync-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin: 16px 0 12px;
}

.insync-footer__links a {
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  opacity: 0.85;
}

.insync-footer__links a:hover {
  opacity: 1;
  color: #dde0f8;
}

.text-link-arrow {
  display: inline-block;
  margin-top: 20px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
}

.text-link-arrow:hover {
  color: #dde0f8;
}

.insync-about {
  background: var(--insync-red);
  padding: 72px 0 56px;
}

.insync-about .insync-rule {
  background: var(--insync-grey);
}

.insync-about__copy {
  max-width: 520px;
  margin-top: 44px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.35;
}

.insync-about__copy p {
  margin: 0 0 22px;
}

.insync-about__copy .insync-hashtags {
  margin: 30px 0 0;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.insync-services {
  background: var(--insync-charcoal);
  padding: 46px 0 60px;
}

.insync-services__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  margin-top: 56px;
}

.insync-service-item__bar {
  display: block;
  width: 35px;
  height: 7px;
  margin: 0 0 20px -4px;
  background: var(--insync-red);
}

.insync-service-item h3 {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.22;
}

.insync-media {
  height: clamp(320px, 58vw, 835px);
  overflow: hidden;
  background: var(--insync-charcoal);
}

.insync-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translate3d(0, var(--insync-media-shift, 0px), 0) scale(1.08);
  transition: transform 0.12s linear;
}

.insync-work {
  background: var(--insync-charcoal);
  padding: 46px 0 64px;
}

.insync-work__intro {
  width: min(520px, 100%);
  margin-top: 30px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.45;
}

.insync-work__intro p {
  margin: 0 0 26px;
}

.insync-gallery {
  --side-w: 28.02%;
  --active-w: 43.96%;
  position: relative;
  aspect-ratio: 928 / 272;
  margin-top: 200px;
}

.insync-gallery__item {
  position: absolute;
  top: 0;
  display: block;
  width: var(--side-w);
  height: 64.7%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--insync-black);
  cursor: pointer;
  transition:
    left 0.7s cubic-bezier(0.445, 0.05, 0.55, 0.95),
    width 0.7s cubic-bezier(0.445, 0.05, 0.55, 0.95),
    height 0.7s cubic-bezier(0.445, 0.05, 0.55, 0.95),
    opacity 0.7s ease;
}

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

.insync-gallery__item.is-prev {
  left: 0;
  z-index: 1;
}

.insync-gallery__item.is-active {
  left: var(--side-w);
  z-index: 2;
  width: var(--active-w);
  height: 100%;
  cursor: default;
}

.insync-gallery__item.is-next {
  left: calc(var(--side-w) + var(--active-w));
  z-index: 1;
}

.insync-gallery__item.is-hidden-prev,
.insync-gallery__item.is-hidden-next {
  z-index: 0;
  opacity: 0;
  pointer-events: none;
}

.insync-gallery__item.is-hidden-prev {
  left: 0;
}

.insync-gallery__item.is-hidden-next {
  left: calc(var(--side-w) + var(--active-w));
}

.insync-gallery__item:focus-visible {
  outline: 2px solid var(--insync-red);
  outline-offset: 3px;
}

.insync-footer {
  background: #000;
  color: #dbdbdb;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.25;
}

.insync-footer__inner {
  width: min(100% - 48px, 928px);
  margin: 0 auto;
  padding: 58px 0 52px;
}

.insync-footer__inner p {
  margin: 0;
}

.insync-footer__legal {
  margin-bottom: 20px;
  color: #fff;
  letter-spacing: 0.05em;
}

@media (max-width: 900px) {
  .insync-container {
    width: min(100% - 32px, 680px);
  }

  .insync-services__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 36px;
  }

  .insync-gallery {
    margin-top: 96px;
  }

  .insync-footer__inner {
    width: min(100% - 32px, 680px);
    padding: 44px 0 40px;
  }
}

@media (max-width: 600px) {
  .insync-display {
    font-size: clamp(44px, 13vw, 60px);
  }

  .insync-hero {
    min-height: clamp(400px, 118vw, 560px);
    align-items: flex-end;
  }

  .insync-hero__image {
    top: 0;
    left: 50%;
    width: 150%;
    max-width: none;
    height: auto;
    object-fit: contain;
    transform: translate(-50%);
  }

  .insync-hero__content {
    padding-bottom: clamp(56px, 16vw, 88px);
  }

  .insync-hero__title span {
    font-size: clamp(30px, 9vw, 40px);
  }

  .insync-hero__title strong {
    font-size: clamp(27px, 8.1vw, 36px);
  }

  .insync-about {
    padding: 56px 0 48px;
  }

  .insync-about__copy {
    margin-top: 32px;
    font-size: 16px;
  }

  .insync-about__copy .insync-hashtags {
    font-size: 18px;
  }

  .insync-services,
  .insync-work {
    padding: 48px 0 56px;
  }

  .insync-services__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 18px;
    margin-top: 40px;
  }

  .insync-service-item h3 {
    font-size: 13px;
  }

  .insync-work__intro {
    font-size: 16px;
  }

  .insync-gallery {
    --side-w: 18%;
    --active-w: 64%;
    aspect-ratio: 343 / 150;
    margin-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .insync-home.js-motion-ready .insync-motion,
  .insync-home.js-motion-ready .insync-motion.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .insync-media img {
    transform: none;
    transition: none;
  }

  .insync-gallery__item {
    transition: none;
  }
}

/* —— Light theme —— */
[data-theme='light'] {
  --insync-black: #f3f3f3;
  --insync-charcoal: #e8e8e8;
  --insync-grey: #5c5c5c;
  --theme-dark: #1b1b1e;
  --theme-dark-rgb: 27, 27, 30;
  --theme-border: #d0d0d0;
  color-scheme: light;
}

[data-theme='light'] body {
  background: #f3f3f3;
  color: #1b1b1e;
}

[data-theme='light'] .site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: #e0e0e0;
}

[data-theme='light'] .site-logo,
[data-theme='light'] .site-nav .site-nav-link,
[data-theme='light'] .lang-trigger,
[data-theme='light'] .mobile-nav-toggle {
  color: #1b1b1e;
}

[data-theme='light'] .site-nav .site-nav-link:hover,
[data-theme='light'] .site-nav .site-nav-link.is-active,
[data-theme='light'] .mobile-nav-panel a.is-active {
  color: var(--insync-red);
}

[data-theme='light'] .theme-toggle {
  border-color: #d0d0d0;
  color: #1b1b1e;
}

[data-theme='light'] .theme-toggle:hover,
[data-theme='light'] .theme-toggle:focus-visible {
  background: #f0f0f0;
  border-color: #bdbdbd;
}

[data-theme='light'] .mobile-nav-panel {
  background: #fff;
  border-top: 1px solid #e8e8e8;
}

[data-theme='light'] .mobile-nav-panel a,
[data-theme='light'] .mobile-nav-panel button {
  color: #1b1b1e;
  border-bottom-color: #eee;
}

[data-theme='light'] .insync-home,
[data-theme='light'] .page-main {
  background: #f3f3f3;
  color: #1b1b1e;
}

[data-theme='light'] .insync-hero {
  background: #1a1a1a;
}

[data-theme='light'] .home-stats {
  background: #ddd;
  border-color: #ddd;
}

[data-theme='light'] .home-stats__item {
  background: #fff;
}

[data-theme='light'] .home-stats__lbl {
  color: #666;
}

[data-theme='light'] .insync-services,
[data-theme='light'] .insync-work,
[data-theme='light'] .home-explore,
[data-theme='light'] .page-section--dark,
[data-theme='light'] .page-hero {
  background: #e8e8e8;
  color: #1b1b1e;
}

[data-theme='light'] .insync-display,
[data-theme='light'] .insync-service-item h3,
[data-theme='light'] .page-lead,
[data-theme='light'] .insync-work__intro p {
  color: #1b1b1e;
}

[data-theme='light'] .insync-about {
  background: var(--insync-red);
  color: #fff;
}

[data-theme='light'] .insync-about .insync-display,
[data-theme='light'] .insync-about__copy,
[data-theme='light'] .insync-about__copy p {
  color: #fff;
}

[data-theme='light'] .explore-card {
  background: #fff;
  border-color: #e0e0e0;
  color: #1b1b1e;
}

[data-theme='light'] .explore-card p {
  color: #555;
}

[data-theme='light'] .category-detail,
[data-theme='light'] .catalog-card,
[data-theme='light'] .faq-item,
[data-theme='light'] .timeline__item,
[data-theme='light'] .value-card {
  background: #fff;
  border-color: #e0e0e0;
  color: #1b1b1e;
}

[data-theme='light'] .category-detail p,
[data-theme='light'] .catalog-card p,
[data-theme='light'] .timeline__item p,
[data-theme='light'] .value-card p,
[data-theme='light'] .faq-item__answer {
  color: #444;
}

[data-theme='light'] .faq-item__question {
  color: #1b1b1e;
}

[data-theme='light'] .text-link-arrow {
  color: #1b1b1e;
}

[data-theme='light'] .text-link-arrow:hover {
  color: var(--insync-red);
}

[data-theme='light'] .insync-footer {
  background: #fff;
  color: #555;
  border-top: 1px solid #e8e8e8;
}

[data-theme='light'] .insync-footer__legal,
[data-theme='light'] .insync-footer__links a {
  color: #1b1b1e;
}

[data-theme='light'] .sticky-download-bar {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.95) 28%);
}

[data-theme='light'] .link-toast {
  background: rgba(27, 27, 30, 0.92);
  color: #fff;
}

[data-theme='light'] .insync-gallery__item {
  background: #ccc;
}