/* ---------------------------------------------------------------------------
   Lnk2Drv — секции страницы.
   Тени заменены волосяными линиями, градиенты не используются,
   радиусы не крупнее 4px, карточки никогда не выстраиваются по три в ряд.
   --------------------------------------------------------------------------- */

.skip {
  position: absolute;
  top: 0;
  inset-inline-start: 0;
  z-index: 100;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  background: var(--ink);
  color: var(--paper);
}

.skip:focus {
  width: auto;
  height: auto;
  overflow: visible;
  clip-path: none;
  top: 1rem;
  inset-inline-start: 1rem;
  padding: 0.7em 1.1em;
}

.band-s { padding-block: var(--band-s); }
.band-m { padding-block: var(--band-m); }
.band-l { padding-block: var(--band-l); }

.head {
  margin-bottom: clamp(2.2rem, 4.5vw, 3.6rem);
  display: grid;
  gap: 1rem;
  max-width: 60rem;
}

.head--split {
  max-width: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: 1.5rem 4rem;
}

/* ============================================================== ВЕРХНЯЯ ПАНЕЛЬ */

.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  background: rgba(26, 26, 23, 0.94);
  border-bottom: 1px solid var(--ink-rule);
  transition: background var(--t-panel) var(--e-state),
    border-color var(--t-panel) var(--e-state);
}

/* Прозрачной шапка становится только когда скрипт подтвердил, что мы наверху */
.js body:not(.is-scrolled) .topbar {
  background: rgba(26, 26, 23, 0);
  border-bottom-color: transparent;
}

.topbar :focus-visible {
  outline-color: var(--amber);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 0.85rem;
  color: var(--on-ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: 1.02rem;
}

.brand__glyph {
  width: 1.45rem;
  height: 1.45rem;
  color: var(--amber);
}

.brand__glyph svg { width: 100%; height: 100%; }

.topbar__nav {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
  font-size: 0.94rem;
}

.topbar__nav a {
  position: relative;
  padding-block: 0.2rem;
  color: var(--on-ink-dim);
  transition: color var(--t-color) var(--e-state);
}

.topbar__nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms var(--e-state);
}

.topbar__nav a:hover { color: var(--on-ink); }
.topbar__nav a:hover::after { transform: scaleX(1); }

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

.btn--sm {
  padding: 0.62em 1.1em;
  font-size: 0.9rem;
  background: var(--amber);
  color: var(--ink);
}

.btn--sm:hover { background: var(--amber-hover); }

.topbar__progress {
  height: 2px;
  background: var(--amber);
  transform: scaleX(var(--scroll, 0));
  transform-origin: left;
}

.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span {
  position: absolute;
  left: 0.25rem;
  right: 0.25rem;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--t-panel) var(--e-mech);
}
.burger span { left: 0.7rem; right: 0.7rem; }
.burger span:first-child { top: 1.2rem; }
.burger span:last-child { bottom: 1.2rem; }
.is-menu-open .burger span:first-child { transform: translateY(3px) rotate(45deg); }
.is-menu-open .burger span:last-child { transform: translateY(-3px) rotate(-45deg); }

/* ================================================================ ПЕРВЫЙ ЭКРАН */

.hero {
  position: relative;
  min-height: 100svh;
  background-color: var(--ink);
  display: flex;
  align-items: center;
  padding-block: clamp(6rem, 12vh, 8.5rem) clamp(2.5rem, 6vh, 4.5rem);
  overflow: hidden;
}

.hero__gl {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1200ms var(--e-enter);
}

.hero__gl.is-live { opacity: 1; }

/* Если WebGL недоступен — остаётся спокойный чернильный фон, без «пустоты» */
.hero__gl.is-fallback { display: none; }

/* Статичный кадр под шейдером: виден до инициализации WebGL,
   при выключенном движении и там, где WebGL недоступен */
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('/assets/video/smoke.jpg');
  background-size: cover;
  background-position: 50% 40%;
  box-shadow: inset 0 0 0 100vmax rgba(26, 26, 23, 0.82);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.tag--hero { color: var(--amber); }

.hero__h1 {
  margin-top: 1.1rem;
  max-width: 15ch;
  font-size: clamp(2.2rem, 4.6vw, 4.05rem);
  line-height: 0.96;
}

.hero__h1 em {
  font-style: normal;
  color: var(--amber);
}

.hero__lead {
  margin-top: 1.3rem;
  color: var(--on-ink-dim);
  max-width: 46ch;
}

.hero__lead code {
  background: var(--ink-3);
  color: var(--on-ink);
}

.hero__cta {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
}

.hero__cta-note {
  color: var(--on-ink-dim);
  font-size: 0.82rem;
  max-width: 36ch;
  line-height: 1.45;
}

.hero__margin {
  margin-top: 2rem;
  padding-left: 1rem;
  border-left: 1px solid var(--ink-rule);
  max-width: 44ch;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--on-ink-dim);
}

.hero__scroll {
  position: absolute;
  z-index: 2;
  left: var(--gutter);
  bottom: 1.6rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--on-ink-dim);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 4.5rem;
  height: 1px;
  background: var(--ink-rule);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--amber);
  transform-origin: left;
  animation: scrollpulse 2.6s var(--e-state) 3;
}

@keyframes scrollpulse {
  0%   { transform: scaleX(0); transform-origin: left; }
  45%  { transform: scaleX(1); transform-origin: left; }
  55%  { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* --------------------------------------------------- Демонстрация: макет чата */

.phone {
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: var(--ink-2);
  overflow: hidden;
}

.phone__bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ink-rule);
  background: var(--ink-3);
}

.phone__dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: var(--deep-bright);
}

.phone__title { font-weight: 600; font-size: 0.95rem; }
.phone__state { margin-left: auto; font-size: 0.7rem; color: var(--on-ink-dim); }

.phone__thread {
  min-height: 15rem;
  max-height: min(24rem, 38vh);
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  scrollbar-width: thin;
}

.chat__msg {
  max-width: 88%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: var(--ink-3);
  font-size: 0.9rem;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-step) var(--e-enter), transform var(--t-step) var(--e-enter);
}

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

.chat__msg--out {
  align-self: flex-end;
  background: var(--ink);
  border-color: #3d3a2c;
}

.chat__msg--in { align-self: flex-start; }

.chat__msg--system {
  align-self: center;
  max-width: 100%;
  text-align: center;
  background: transparent;
  border: 0;
  color: var(--on-ink-dim);
  font-size: 0.8rem;
}

.chat__file { display: flex; align-items: center; gap: 0.7rem; }

.chat__file-icon {
  flex: none;
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--amber);
  border-radius: var(--r-s);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.chat__file-meta { display: grid; gap: 0.1rem; min-width: 0; }
.chat__file-meta b { font-weight: 600; overflow-wrap: anywhere; }
.chat__file-meta i {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--on-ink-dim);
}

.chat__typing { display: inline-flex; gap: 0.24rem; padding-block: 0.2rem; }
.chat__typing i {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--on-ink-dim);
  animation: typing 1s infinite;
}
.chat__typing i:nth-child(2) { animation-delay: 0.14s; }
.chat__typing i:nth-child(3) { animation-delay: 0.28s; }

@keyframes typing {
  0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

.chat__progress {
  height: 3px;
  background: var(--ink);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.45rem;
}

.chat__progress-bar {
  display: block;
  height: 100%;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1250ms var(--e-state);
}

.chat__status { font-size: 0.8rem; color: var(--on-ink-dim); }

.chat__done {
  font-weight: 600;
  color: var(--deep-bright);
  margin-bottom: 0.4rem;
}

.chat__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  background: var(--ink);
}

.chat__link-url {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--amber);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat__copy {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--on-ink-dim);
  border: 1px solid var(--ctl-rule);
  border-radius: var(--r-s);
  padding: 0.24rem 0.45rem;
  transition: color var(--t-color) var(--e-state), border-color var(--t-color) var(--e-state);
}

.chat__copy:hover { color: var(--on-ink); border-color: var(--amber); }

.chat__row { display: flex; gap: 0.4rem; margin-top: 0.5rem; flex-wrap: wrap; }

.chat__chip {
  font-size: 0.74rem;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  color: var(--on-ink-dim);
}

.phone__picker {
  display: flex;
  gap: 0.4rem;
  padding: 0.7rem;
  border-top: 1px solid var(--ink-rule);
  background: var(--ink-3);
  flex-wrap: wrap;
}

.pick {
  font-size: 0.82rem;
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--ctl-rule);
  border-radius: var(--r-s);
  color: var(--on-ink-dim);
  transition: color var(--t-color) var(--e-state),
    border-color var(--t-color) var(--e-state),
    background var(--t-color) var(--e-state);
}

.pick:hover { color: var(--on-ink); }

.pick.is-active {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.phone__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.linkish {
  font-size: 0.76rem;
  color: var(--on-ink-dim);
  border-bottom: 1px solid var(--ink-rule);
  padding-bottom: 1px;
  transition: color var(--t-color) var(--e-state), border-color var(--t-color) var(--e-state);
}

.linkish:hover { color: var(--amber); border-color: var(--amber); }

.phone__hint { font-size: 0.7rem; color: var(--on-ink-dim); opacity: 0.85; }

/* ======================================================================= БОЛИ */

.pain__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.1rem;
}

/* Намеренно рваная сетка: карточки разной ширины, как записки на столе */
.pain__card {
  grid-column: span 5;
  padding: 1.4rem 1.5rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  rotate: var(--rot, 0deg);
  transition: rotate var(--t-panel) var(--e-state),
    transform var(--t-panel) var(--e-state),
    border-color var(--t-color) var(--e-state);
}

.pain__card:nth-child(2) { grid-column: span 7; }
.pain__card:nth-child(3) { grid-column: span 7; }
.pain__card:nth-child(4) { grid-column: span 5; }
.pain__card:nth-child(5) { grid-column: span 4; }
.pain__card:nth-child(6) { grid-column: span 8; }

.pain__card:hover {
  rotate: 0deg;
  transform: translateY(-2px);
  border-color: var(--signal);
}

.pain__label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.55rem;
}

.pain__quote {
  font-size: clamp(1rem, 1.35vw, 1.13rem);
  line-height: 1.45;
}

.pain__bridge {
  margin-top: 2.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  letter-spacing: -0.02em;
}

.pain__arrow {
  display: inline-block;
  transition: transform var(--t-panel) var(--e-state);
}

.pain__bridge:hover .pain__arrow { transform: translateY(4px); }

@keyframes nudge {
  0%, 70%, 100% { transform: translateY(0); }
  80% { transform: translateY(5px); }
}

/* ========================================================== КАК ЭТО РАБОТАЕТ */

.how {
  height: 215vh;
  background: var(--paper);
}

.how__sticky {
  position: sticky;
  top: 3.6rem;
  min-height: calc(100svh - 3.6rem);
  display: flex;
  align-items: center;
  padding-block: 1.5rem;
}

.how__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: min(100% - var(--gutter) * 2, var(--shell));
}

.how__title { margin: 1rem 0 2rem; }

.how__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.how__item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 0.85rem 1rem 0.85rem 0;
  border-top: 1px solid var(--rule);
  opacity: 0.85;
  transform: translateX(-4px);
  transition: opacity var(--t-step) var(--e-state), transform var(--t-step) var(--e-state);
}

.how__item.is-past { opacity: 0.9; }

.how__item.is-active {
  opacity: 1;
  transform: none;
  border-top-color: var(--signal);
}

.how__num {
  font-size: 0.8rem;
  color: var(--signal);
  padding-top: 0.28rem;
}

.how__item h3 { margin-bottom: 0.3rem; }

.how__item p { font-size: 0.97rem; color: var(--ink-muted); }

.how__aside {
  margin-top: 0.45rem;
  font-size: 0.72rem;
  color: var(--signal);
  opacity: 0;
  transition: opacity var(--t-panel) var(--e-state);
}

.how__item.is-active .how__aside { opacity: 0.9; }

.how__meter { margin-top: 1.6rem; }

/* ------------------------------------------- Сцена: путь файла, кадр по скроллу */

.how__stage {
  position: relative;
  aspect-ratio: 4 / 3;
  perspective: 1000px;
}

.stage {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  background: var(--paper-2);
  overflow: hidden;
  transform-style: preserve-3d;
  /* Ключевые кадры считаем из прогресса секции --p (0…1) */
  --k1: clamp(0, calc((var(--p, 0) - 0.06) * 7), 1);
  --k2: clamp(0, calc((var(--p, 0) - 0.34) * 7), 1);
  --k3: clamp(0, calc((var(--p, 0) - 0.62) * 7), 1);
}

.stage__grid {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34'%3E%3Cpath d='M34 0H0v34' fill='none' stroke='%23cfc8b8' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 34px 34px;
  opacity: 0.4;
  transform: translate3d(calc(var(--p, 0) * -18px), calc(var(--p, 0) * -12px), 0);
}

.stage__wire {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--signal);
  opacity: 0.55;
}

.stage__path {
  stroke-dashoffset: calc(120 - var(--p, 0) * 120);
}

.stage__node {
  position: absolute;
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-s);
  background: var(--paper);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: border-color var(--t-panel) var(--e-state), color var(--t-panel) var(--e-state);
}

.stage__node--chat { left: 6%; bottom: 14%; }
.stage__node--relay { left: 45%; top: 43%; transform: translate(-50%, -50%); }
.stage__node--cloud { right: 7%; top: 12%; }

.stage__node--chat { border-color: color-mix(in srgb, var(--signal) calc(var(--k1) * 100%), var(--rule)); }
.stage__node--relay { border-color: color-mix(in srgb, var(--signal) calc(var(--k2) * 100%), var(--rule)); }
.stage__node--cloud { border-color: color-mix(in srgb, var(--signal) calc(var(--k3) * 100%), var(--rule)); }

.stage__transient {
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--signal);
  opacity: calc(var(--k2) - var(--k3));
}

/* Карточка файла едет по траектории и разворачивается в 3D */
.stage__card {
  position: absolute;
  left: 8%;
  bottom: 26%;
  width: 36%;
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0.9rem;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--r-s);
  transform-style: preserve-3d;
  transform:
    translate3d(calc(var(--p, 0) * 152%),
      calc(var(--p, 0) * var(--p, 0) * -268%), calc(var(--p, 0) * 30px))
    rotateY(calc(var(--p, 0) * 34deg))
    rotateX(calc(var(--p, 0) * -12deg))
    scale(calc(1 - var(--p, 0) * 0.24));
  min-height: 5.4rem;
  align-content: start;
  opacity: calc(1 - var(--k3));
}

.stage__ext {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--signal);
}

.stage__name {
  font-size: 0.86rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.stage__size { font-size: 0.7rem; color: var(--ink-muted); }

.stage__link {
  position: absolute;
  right: 7%;
  top: calc(12% + 3.6rem);
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--signal);
  border-radius: var(--r-s);
  background: var(--paper);
  font-size: 0.68rem;
  color: var(--signal);
  opacity: var(--k3);
  transform: translateY(calc((1 - var(--k3)) * 6px));
}

/* ================================================================== ЧЕЙ ФАЙЛ */

.whose {
  position: relative;
  padding-block: var(--band-l);
  overflow: hidden;
}

.whose__media,
.next__media,
.cta__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.whose__media video,
.next__media video,
.cta__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1400ms var(--e-enter);
  filter: grayscale(0.55) contrast(1.1);
}

.is-playing video { opacity: 0.3; }

.whose__media::after,
.next__media::after,
.cta__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 23, 0.78);
}

.whose__inner,
.next__inner,
.cta__inner {
  position: relative;
}

.whose__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.whose__facts {
  list-style: none;
  margin: 2.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.whose__facts li {
  display: grid;
  grid-template-columns: minmax(5.5rem, auto) 1fr;
  gap: 1rem;
  align-items: baseline;
  padding-top: 1rem;
  border-top: 1px solid var(--ink-rule);
}

.whose__facts .num {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.whose__facts p { font-size: 0.95rem; color: var(--on-ink-dim); }

/* Схема доступа: строки диска, к которым у бота нет хода */
.scope {
  margin: 0;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: var(--ink-2);
  padding: 1.2rem;
}

.scope__cap {
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--on-ink-dim);
  margin-bottom: 0.9rem;
}

.scope__disk { display: grid; gap: 0.45rem; }

.scope__row {
  position: relative;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  transition: border-color var(--t-color) var(--e-state), opacity var(--t-color) var(--e-state);
}

.scope__row em {
  margin-left: auto;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scope__row--blind {
  color: #a8aca8;
  border-style: dashed;
  border-color: var(--ctl-rule);
}

.scope__row--blind em { color: var(--on-ink-dim); }

.scope__row--blind:hover { opacity: 0.72; }

.scope__row--open {
  display: block;
  border-color: var(--amber);
  color: var(--on-ink);
}

.scope__row--open > span { font-weight: 600; }

.scope__row--open em {
  float: right;
  color: var(--amber);
}

.scope__files {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0.6rem 0 0;
  border-top: 1px solid var(--ink-rule);
  display: grid;
  gap: 0.3rem;
  font-size: 0.72rem;
  color: var(--on-ink-dim);
}

.scope__note { margin-top: 1rem; }

/* =============================================================== ВОЗМОЖНОСТИ */

.feats__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

/* Раскладка расписана вручную: 4+2, 2+4, 3+3, 4+2, 2+4 — строк из трёх равных нет */
.feat:nth-child(1) { grid-column: span 4; }
.feat:nth-child(2) { grid-column: span 2; }
.feat:nth-child(3) { grid-column: span 2; }
.feat:nth-child(4) { grid-column: span 4; }
.feat:nth-child(5) { grid-column: span 3; }
.feat:nth-child(6) { grid-column: span 3; }
.feat:nth-child(7) { grid-column: span 4; }
.feat:nth-child(8) { grid-column: span 2; }
.feat:nth-child(9) { grid-column: span 2; }
.feat:nth-child(10) { grid-column: span 4; }

.feat {
  grid-column: span 2;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  background: var(--paper);
  transition: border-color var(--t-color) var(--e-state),
    transform var(--t-panel) var(--e-state);
}

.feat:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

.feat--wide { grid-column: span 3; }

.feat--accent {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.feat.feat--accent h3 { color: var(--paper); }
.feat.feat--accent p { color: var(--on-ink-dim); }

.feat h3 { margin-bottom: 0.5rem; }
.feat p { font-size: 0.95rem; color: var(--ink-muted); max-width: 60ch; }

.feat__margin {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--rule);
  font-size: 0.72rem;
  color: var(--signal);
}

/* =================================================================== СЦЕНАРИИ */

.cases__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  grid-template-areas:
    'tabs tabs'
    'panels media';
  gap: 1.6rem 3rem;
}

.cases__tabs {
  grid-area: tabs;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
}

.cases__tab {
  position: relative;
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  border-radius: var(--r-s);
  font-size: 0.92rem;
  color: var(--ink-muted);
  transition: color var(--t-color) var(--e-state), background var(--t-color) var(--e-state);
}

.cases__tab:hover { color: var(--ink); background: var(--paper-3); }

.cases__tab.is-active {
  color: var(--paper);
  background: var(--ink);
}

.cases__panels { grid-area: panels; }

.cases__panel {
  display: none;
  gap: 1rem;
}

.cases__panel.is-active {
  display: grid;
  animation: panelin 320ms var(--e-enter);
}

@keyframes panelin {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.cases__quote {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.1vw, 1.6rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.cases__panel p:not(.cases__quote):not(.cases__meta) {
  color: var(--ink-muted);
  max-width: 54ch;
}

.cases__meta { font-size: 0.74rem; color: var(--signal); }

.cases__media {
  grid-area: media;
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--paper-3);
}

.cases__media video {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: grayscale(0.4) contrast(1.05);
  opacity: 0;
  transition: opacity 900ms var(--e-enter);
}

.cases__media.is-playing video { opacity: 1; }

.cases__media figcaption {
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--rule);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* =============================================================== БЕЗОПАСНОСТЬ */

.security__title { max-width: 26ch; }

.security__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.sec {
  grid-column: span 2;
  padding: 1.5rem 1.4rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: var(--ink-2);
}

.sec--wide { grid-column: span 4; }

.sec__idx { font-size: 0.7rem; color: var(--amber); margin-bottom: 0.7rem; }
.sec h3 { margin-bottom: 0.5rem; }
.sec p { font-size: 0.95rem; color: var(--on-ink-dim); max-width: 62ch; }

.security__honest {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink-rule);
}

.tag--warn { color: var(--brick); }

.honest__grid {
  margin-top: 1.4rem;
  display: grid;
  gap: 0;
  counter-reset: honest;
}

/* Оговорки — нумерованный список в строку, а не три плитки */
.honest__grid article {
  counter-increment: honest;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 22rem) minmax(0, 1fr);
  gap: 0.6rem 1.6rem;
  align-items: baseline;
  padding: 1.1rem 0;
  border-top: 1px solid var(--ink-rule);
}

.honest__grid article::before {
  content: counter(honest, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brick);
}

.honest__grid h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--on-ink);
}

.honest__grid p { font-size: 0.9rem; color: var(--on-ink-dim); }

/* ================================================================ ГДЕ РАБОТАЕТ */

.where__cols {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr 1fr;
  gap: 2rem;
}

.where__h {
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}

.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; }

.chip {
  padding: 0.42rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-s);
  font-size: 0.86rem;
  color: var(--ink-muted);
}

.chip--live {
  border-color: var(--ink);
  color: var(--ink);
  font-weight: 500;
}

.chip--live::before {
  content: '';
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--deep);
  margin-right: 0.45rem;
  vertical-align: 0.06em;
}

/* Орбита: 2,5D-облако сервисов вокруг файла */
.orbit {
  position: relative;
  height: 26rem;
  margin-top: 3.5rem;
  display: grid;
  place-items: center;
}

.orbit__core {
  width: 6.5rem;
  height: 6.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--paper);
  z-index: 50;
}

.orbit__chip {
  position: absolute;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-s);
  background: var(--paper);
  font-size: 0.82rem;
  white-space: nowrap;
  will-change: transform, opacity;
}

.orbit.is-static {
  height: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

/* ================================================================ ЧТО ДАЛЬШЕ */

.next__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.next__card:nth-child(1) { grid-column: span 2; }
.next__card:nth-child(2) { grid-column: span 2; }
.next__card:nth-child(3) { grid-column: span 4; }

.next__card {
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: rgba(35, 35, 32, 0.72);
}

.next__idx {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.7rem;
}

.next__card h3 { margin-bottom: 0.5rem; }
.next__card p { font-size: 0.95rem; color: var(--on-ink-dim); max-width: 62ch; }

.next__list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 0.55rem 2rem;
  font-size: 0.93rem;
  color: var(--on-ink-dim);
}

.next__list li {
  padding: 0.55rem 0 0.55rem 1.4rem;
  border-top: 1px solid var(--ink-rule);
  position: relative;
}

.next__list li::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 0.5rem;
  color: var(--amber);
  font-family: var(--font-mono);
}

/* =================================================================== ГРАНИЦЫ */

.limits__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.limits__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.limits__list li {
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
  font-size: 0.97rem;
  color: var(--ink-muted);
}

.limits__list b { color: var(--ink); font-weight: 600; }

/* ==================================================================== ВОПРОСЫ */

.faq__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.faq__aside { position: sticky; top: 6rem; }
.faq__aside .small { margin-top: 1rem; max-width: 28ch; }

.faq__item { border-top: 1px solid var(--rule); }
.faq__item:last-child { border-bottom: 1px solid var(--rule); }

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color var(--t-color) var(--e-state);
}

.faq__q:hover { color: var(--signal); }

.faq__sign {
  margin-left: auto;
  flex: none;
  width: 0.9rem;
  height: 0.9rem;
  position: relative;
}

.faq__sign::before,
.faq__sign::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform var(--t-panel) var(--e-mech);
}

.faq__sign::before { inset: 50% 0 auto; height: 1.5px; transform: translateY(-50%); }
.faq__sign::after { inset: 0 auto 0 50%; width: 1.5px; transform: translateX(-50%); }

.faq__item.is-open .faq__sign::after { transform: translateX(-50%) scaleY(0); }

.faq__a {
  display: grid;
  grid-template-rows: 1fr;
}

/* Схлопывание — только когда есть JS, иначе ответы просто видны */
.js .faq__a {
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows var(--t-panel) var(--e-state);
}

.js .faq__item.is-open .faq__a { grid-template-rows: 1fr; }

.faq__a > * { min-height: 0; }

.js .faq__a > p {
  padding-bottom: 0;
  transition: padding-bottom var(--t-panel) var(--e-state);
}

.js .faq__item.is-open .faq__a > p { padding-bottom: 1.3rem; }

.faq__a p {
  padding-bottom: 1.3rem;
  color: var(--ink-muted);
  max-width: 62ch;
}

/* ====================================================================== ФИНАЛ */

.cta {
  position: relative;
  padding-block: var(--band-l);
  overflow: hidden;
}

.cta__title { max-width: 20ch; margin: 1.2rem 0 2.4rem; }

.cta__row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta__note { max-width: 38ch; }

.cta__facts {
  margin: 3.5rem 0 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--ink-rule);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.4rem;
}

.cta__facts div { display: grid; gap: 0.3rem; }

.cta__facts dt {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}

.cta__facts dd {
  margin: 0;
  font-size: 0.86rem;
  color: var(--on-ink-dim);
}

/* ======================================================================= ПОДВАЛ */

.foot {
  background: var(--ink);
  color: var(--on-ink-dim);
  padding-block: 2.2rem;
  border-top: 1px solid var(--ink-rule);
}

.foot__inner {
  display: flex;
  align-items: center;
  gap: 1rem 2rem;
  flex-wrap: wrap;
}

.foot__brand {
  color: var(--on-ink);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.foot__links { display: flex; gap: 1.2rem; margin-left: auto; font-size: 0.9rem; }
.foot__meta { font-size: 0.72rem; }

/* ================================================================== АДАПТИВ */

@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__h1 { max-width: 18ch; }
  .how__inner { grid-template-columns: 1fr; }
  .how__stage { display: none; }
  .how { height: auto; }
  .how__sticky { position: static; height: auto; padding-block: var(--band-m); }
  .how__item { opacity: 1; transform: none; }
  .how__aside { opacity: 0.9; }
  .whose__inner,
  .limits__inner,
  .faq__inner { grid-template-columns: 1fr; }
  .faq__aside { position: static; }
  .cases__wrap {
    grid-template-columns: 1fr;
    grid-template-areas: 'tabs' 'panels' 'media';
  }
  .where__cols { grid-template-columns: 1fr 1fr; }
  .head--split { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .topbar__nav {
    position: fixed;
    inset: 3.6rem 0 auto;
    flex-direction: column;
    gap: 0;
    padding: 1rem var(--gutter) 1.6rem;
    background: var(--ink);
    border-bottom: 1px solid var(--ink-rule);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 320ms var(--e-mech), visibility 0s linear 320ms;
  }

  .is-menu-open .topbar__nav {
    transform: none;
    visibility: visible;
    transition: transform 320ms var(--e-mech), visibility 0s;
  }

  .topbar__nav a { padding-block: 0.7rem; border-bottom: 1px solid var(--ink-rule); }
  .burger { display: block; }
  .topbar__side .btn--sm { display: none; }

  .pain__card,
  .pain__card:nth-child(n) { grid-column: span 12; rotate: 0deg; }
  .feat,
  .feat--wide { grid-column: span 6; }
  .sec,
  .sec--wide { grid-column: span 4; }
  .where__cols { grid-template-columns: 1fr; }
  .whose__facts li { grid-template-columns: 4rem 1fr; }
  .orbit { height: auto; display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
  .orbit__core { display: none; }
  .orbit__chip { position: static; transform: none !important; opacity: 1 !important; }
  .hero__scroll { display: none; }
}

/* ============================================================= СТРОКА ДОВЕРИЯ */

.trust {
  background: var(--ink);
  border-top: 1px solid var(--ink-rule);
  padding-block: 1.5rem;
}

.trust__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 2.2rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--ink-rule);
}

.trust__item {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.35rem 0;
  transition: color var(--t-color) var(--e-state);
}

.trust__item:hover .trust__v { color: var(--amber); }

.trust__k {
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.trust__v {
  font-size: 0.92rem;
  color: var(--on-ink);
  border-bottom: 1px solid transparent;
  transition: color var(--t-color) var(--e-state);
}
.trust__v code { font-size: 0.82em; }

/* ==================================================== ПРОВЕРКА НА СВОЁМ ФАЙЛЕ */

.drop__text,
.whose__text {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.limits__inner > div {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.drop__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(1.6rem, 4vw, 4rem);
  align-items: start;
}

.drop__safe {
  margin-top: 1.2rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--signal);
}

.drop__steps {
  margin: 1.4rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.dz {
  display: grid;
  gap: 0.35rem;
  align-content: center;
  min-height: 8.5rem;
  padding: 1.6rem 1.5rem;
  border: 1.5px dashed var(--rule);
  border-radius: var(--r-m);
  background: var(--paper);
  cursor: pointer;
  transition: border-color var(--t-panel) var(--e-state),
    background var(--t-panel) var(--e-state);
}

.dz:hover,
.dz:focus-visible { border-color: var(--signal); }

.dz.is-over {
  border-color: var(--signal);
  border-style: solid;
  background: var(--paper-3);
}

.dz__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.dz__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.dz__item {
  padding: 0.9rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  background: var(--paper);
  display: grid;
  gap: 0.35rem;
  animation: dzin 320ms var(--e-enter);
}

@keyframes dzin {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.dz__item--dup { border-color: var(--signal); background: var(--paper-2); }

.dz__row { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.dz__name { font-weight: 600; overflow-wrap: anywhere; }
.dz__size { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-muted); }

.dz__hash {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  overflow-wrap: anywhere;
}

.dz__verdict { font-size: 0.88rem; }
.dz__verdict b { color: var(--signal); }

.dz__link {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--signal);
  overflow-wrap: anywhere;
}

.dz__hint { font-size: 0.68rem; color: var(--ink-muted); margin-top: 0.8rem; }

/* ==================================================================== СРАВНЕНИЕ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.table-wrap { overflow-x: auto; }

.table-hint {
  display: none;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}

@media (max-width: 900px) {
  .table-hint { display: block; }
}

.cmp {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
  font-size: 0.93rem;
}

.cmp th,
.cmp td {
  padding: 0.85rem 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
}

.cmp thead th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
  border-bottom-color: var(--ink);
}

.cmp tbody th {
  font-weight: 500;
  color: var(--ink-muted);
  width: 22%;
}

.cmp td { color: var(--ink-muted); }

.cmp__own { background: var(--paper-2); color: var(--ink); font-weight: 500; }
.cmp thead .cmp__own { color: var(--signal); }

.cmp tbody tr:hover td,
.cmp tbody tr:hover th { background: var(--paper-2); }

.cmp tbody tr:hover .cmp__own { background: var(--paper-3); }

.cmp__note { margin-top: 1.2rem; }

/* ------------------------------------------------------------ тумблер движения */

.foot__motion {
  font-size: 0.72rem;
  color: var(--on-ink-dim);
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  padding: 0.35rem 0.6rem;
  transition: color var(--t-color) var(--e-state), border-color var(--t-color) var(--e-state);
}

.foot__motion:hover { color: var(--on-ink); border-color: var(--amber); }
.foot__motion[aria-pressed='true'] { color: var(--amber); border-color: var(--amber); }

@media (max-width: 1080px) {
  .drop__inner { grid-template-columns: 1fr; }
  .trust__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .trust__inner { grid-template-columns: 1fr; }
}

/* ================================================================== ДОКУМЕНТ */

.topbar.is-plain {
  position: static;
  background: var(--ink);
  border-bottom: 1px solid var(--ink-rule);
}

.doc {
  padding-block: clamp(2.5rem, 6vw, 5rem) var(--band-m);
}

.doc__inner { max-width: 46rem; }

.doc__h1 {
  margin: 1rem 0 1.2rem;
  font-size: clamp(2rem, 4.4vw, 3.2rem);
}

.doc__date { font-size: 0.72rem; color: var(--ink-muted); margin-top: 1.2rem; }

.doc__sec {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--rule);
}

.doc__sec h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 0.9rem;
}

.doc__sec p + p { margin-top: 0.8rem; }
.doc__sec p { color: var(--ink-muted); max-width: 64ch; }

.doc__dl { margin: 0; display: grid; gap: 1.1rem; }
.doc__dl dt { font-weight: 600; }
.doc__dl dd { margin: 0.25rem 0 0; color: var(--ink-muted); max-width: 64ch; }

.doc__list { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.5rem; color: var(--ink-muted); }
.doc__list--num { list-style: decimal; }

.doc__code {
  margin-top: 0.8rem;
  padding: 0.7rem 0.9rem;
  background: var(--ink);
  color: var(--on-ink);
  border-radius: var(--r-s);
  display: inline-block;
  font-size: 0.85rem;
}

/* ================================================= ЛИПКАЯ КНОПКА НА МОБИЛЬНОМ */

.stickycta {
  position: fixed;
  z-index: 55;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem calc(0.7rem + env(safe-area-inset-bottom, 0px));
  background: var(--ink);
  border-top: 1px solid var(--ink-rule);
  transform: translateY(102%);
  visibility: hidden;
  transition: transform 260ms var(--e-state), visibility 0s linear 260ms;
}

.stickycta.is-shown {
  transform: none;
  visibility: visible;
  transition: transform 260ms var(--e-state), visibility 0s;
}
.stickycta .btn { flex: 1 1 auto; justify-content: center; padding: 0.85em 1rem; }
.stickycta__note { color: var(--on-ink-dim); font-size: 0.66rem; white-space: nowrap; }

.stickycta__close {
  flex: none;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--on-ink-dim);
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  font-size: 1.1rem;
  line-height: 1;
}

@media (max-width: 760px) {
  .stickycta { display: flex; }
  body.has-sticky-cta { padding-bottom: 4.2rem; }
}

/* ------------------------------------------------------------- микро-призывы */

.how__cta { margin-top: 1.1rem; font-size: 0.95rem; }
.how__cta .link-u { color: var(--signal); }

.how__warn {
  margin-top: 0.5rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--signal);
  color: var(--ink-muted);
  font-size: 0.82rem;
  opacity: 0;
  transition: opacity var(--t-panel) var(--e-state);
}

.how__item.is-active .how__warn { opacity: 1; }

.security__cta {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  gap: 1rem 1.4rem;
  flex-wrap: wrap;
}

.cases__soon,
.cases__badge {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal);
}

.cases__soon {
  margin-left: 0.45rem;
  padding: 0.1rem 0.35rem;
  border: 1px solid currentColor;
  border-radius: var(--r-s);
}

.cases__tab.is-active .cases__soon { color: var(--amber); }

.cases__badge {
  display: inline-block;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--signal);
  border-radius: var(--r-s);
  justify-self: start;
}

/* Висячий номер раздела — другой тип зачина секции вместо моно-метки */
.sec-num {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--signal);
  margin-bottom: 0.6rem;
}

.head--num { display: grid; gap: 0.7rem; }

.drop__label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.7rem;
}

/* Макет ответа бота вместо стокового видео в сценариях */
.reply {
  padding: 1rem;
  background: var(--ink);
  display: grid;
  gap: 0.6rem;
}

.reply__head {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-ink-dim);
}

.reply__msg {
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-m);
  background: var(--ink-2);
  display: grid;
  gap: 0.35rem;
}

.reply__msg--dup { border-style: dashed; }
.reply__title { color: var(--on-ink); font-size: 0.88rem; }
.reply__link { color: var(--amber); font-size: 0.72rem; overflow-wrap: anywhere; }

.reply__btns { display: flex; gap: 0.4rem; }
.reply__btns span {
  font-size: 0.72rem;
  color: var(--on-ink-dim);
  border: 1px solid var(--ink-rule);
  border-radius: var(--r-s);
  padding: 0.22rem 0.5rem;
}


/* Служебные моно-подписи на телефоне не должны быть мельче 12px */
@media (max-width: 760px) {
  .tag,
  .trust__k,
  .pain__label,
  .stickycta__note,
  .phone__hint,
  .sec-num,
  .next__idx,
  .sec__idx,
  .cases__meta,
  .scope__cap,
  .drop__label { font-size: 0.78rem; }

  .foot__links a { padding-block: 0.5rem; display: inline-block; }
}


/* ------------------------------------------------- Появление первого экрана
   На чистом CSS: контент виден сразу и не ждёт выполнения скрипта (LCP). */

@keyframes heroIn {
  from { opacity: 0; transform: translate3d(0, 10px, 0); }
  to { opacity: 1; transform: none; }
}

@keyframes heroLine {
  from { transform: translate3d(0, 100%, 0); }
  to { transform: none; }
}

.js .hero__text > .tag { animation: heroIn 520ms var(--e-enter) both; }
.js .hero__h1 .line > span { animation: heroLine 760ms var(--e-enter) both; }
.js .hero__h1 .line:nth-child(2) > span { animation-delay: 90ms; }
.js .hero__h1 .line:nth-child(3) > span { animation-delay: 180ms; }
.js .hero__lead { animation: heroIn 620ms var(--e-enter) 260ms both; }
.js .hero__cta { animation: heroIn 620ms var(--e-enter) 340ms both; }
.js .hero__margin { animation: heroIn 620ms var(--e-enter) 460ms both; }
.js .hero__demo { animation: heroIn 700ms var(--e-enter) 380ms both; }

@media (prefers-reduced-motion: reduce) {
  .js .hero__text > .tag,
  .js .hero__h1 .line > span,
  .js .hero__lead,
  .js .hero__cta,
  .js .hero__margin,
  .js .hero__demo { animation: none; }
}

/* ============================================================ ВЫБОР ЯЗЫКА */

.langs {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.langs a {
  padding: 0.35rem 0.42rem;
  color: var(--on-ink-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--t-color) var(--e-state),
    border-color var(--t-color) var(--e-state);
}

.langs a:hover { color: var(--on-ink); }

.langs a[aria-current='page'] {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* Подсказка о другой языковой версии — не редирект, а предложение */
.langhint {
  position: fixed;
  z-index: 58;
  left: 50%;
  bottom: 1.2rem;
  transform: translate(-50%, 130%);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: min(92vw, 40rem);
  padding: 0.8rem 1rem;
  background: var(--ink);
  border: 1px solid var(--ctl-rule);
  border-radius: var(--r-m);
  color: var(--on-ink);
  font-size: 0.9rem;
  visibility: hidden;
  transition: transform 320ms var(--e-out, cubic-bezier(0.16, 1, 0.3, 1)),
    visibility 0s linear 320ms;
}

.langhint.is-shown {
  transform: translate(-50%, 0);
  visibility: visible;
  transition: transform 320ms var(--e-enter), visibility 0s;
}

.langhint .btn { padding: 0.55em 1rem; font-size: 0.9rem; }

.langhint__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--on-ink-dim);
  border-bottom: 1px solid var(--ctl-rule);
  padding-bottom: 1px;
}

.langhint__no:hover { color: var(--on-ink); }

@media (max-width: 760px) {
  .langs {
    margin-left: auto;
    margin-right: 0.4rem;
    font-size: 0.8rem;
  }

  .langs a { padding: 0.5rem 0.3rem; }

  /* На узком экране показываем только текущий язык и соседей по списку */
  .langs a:not([aria-current='page']):nth-child(n + 4) { display: none; }

  .langhint { bottom: 5rem; }
}

/* ==================================================== СОГЛАСИЕ НА СТАТИСТИКУ */

.cookiebar {
  position: fixed;
  z-index: 70;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.7rem 1.2rem;
  flex-wrap: wrap;
  padding: 0.9rem var(--gutter) calc(0.9rem + env(safe-area-inset-bottom, 0px));
  background: var(--ink);
  border-top: 1px solid var(--ctl-rule);
  color: var(--on-ink);
  transform: translateY(102%);
  visibility: hidden;
  transition: transform 300ms var(--e-enter), visibility 0s linear 300ms;
}

.cookiebar.is-shown {
  transform: none;
  visibility: visible;
  transition: transform 300ms var(--e-enter), visibility 0s;
}

.cookiebar__text {
  flex: 1 1 22rem;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--on-ink-dim);
  max-width: 62ch;
}

.cookiebar__more {
  font-size: 0.86rem;
  color: var(--on-ink);
  border-bottom: 1px solid var(--ctl-rule);
  padding-bottom: 1px;
}

.cookiebar__more:hover { color: var(--amber); border-color: var(--amber); }

.cookiebar__yes { padding: 0.6em 1.3em; font-size: 0.92rem; }

.cookiebar__no {
  font-size: 0.86rem;
  color: var(--on-ink-dim);
  border: 1px solid var(--ctl-rule);
  border-radius: var(--r-s);
  padding: 0.55em 1em;
  transition: color var(--t-color) var(--e-state), border-color var(--t-color) var(--e-state);
}

.cookiebar__no:hover { color: var(--on-ink); border-color: var(--on-ink-dim); }

/* Пока висит полоса согласия, липкая кнопка не должна её перекрывать */
body.has-cookiebar .stickycta,
body.has-cookiebar .langhint { bottom: 5.5rem; }

@media (max-width: 760px) {
  .cookiebar { gap: 0.6rem; }
  .cookiebar__text { flex-basis: 100%; font-size: 0.84rem; }
  .cookiebar__yes { flex: 1 1 auto; justify-content: center; }
  body.has-cookiebar .stickycta { bottom: 8.5rem; }
}

/* ============================================== ПРАВОВЫЕ ДОКУМЕНТЫ: РАЗМЕТКА */

.doc__toc {
  margin: 2rem 0 0;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--rule);
  border-radius: var(--r-m);
  background: var(--paper-2);
}

.doc__toc-title {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}

.doc__toc ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.25rem;
  font-size: 0.93rem;
  color: var(--ink-muted);
}

[dir='rtl'] .doc__toc ol { padding-left: 0; padding-right: 1.2rem; }

.doc__h3 {
  margin: 1.6rem 0 0.6rem;
  font-size: 1.02rem;
  font-weight: 600;
}

.doc__sec .doc__list { margin-top: 0.6rem; }

/* Абзац после списка или заголовка не должен слипаться с ними */
.doc__sec ul + p,
.doc__sec ol + p,
.doc__sec p + ul,
.doc__sec p + ol { margin-top: 0.9rem; }

/* Блок, который владелец сервиса обязан заполнить перед запуском */
.doc__todo {
  margin-top: 0.9rem;
  padding: 0.8rem 1rem;
  border: 1px dashed var(--signal);
  border-radius: var(--r-m);
  background: var(--paper-2);
  color: var(--signal);
  font-size: 0.9rem;
}

[dir='rtl'] .doc__todo,
[dir='rtl'] .doc__toc { text-align: right; }