:root {
  --purple: #6030ff;
  --purple-bg: #ebe6ff;
  --purple-tint: rgba(96, 48, 255, 0.075);
  --ink: #141414;
  --white: #fff;
  --gray-bg: color-mix(in srgb, #141414 5%, transparent);
  --border: color-mix(in srgb, #141414 25%, transparent);
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'Fragment Mono', monospace;
  --container-narrow: 720px;
  --container-wide: 1200px;
  --pad: clamp(20px, 4vw, 40px);
  --pv: clamp(72px, 10vh, 120px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; }
img { display: block; max-width: 100%; height: auto; }

.container {
  width: 100%;
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.container--narrow { max-width: var(--container-narrow); }
.container--wide { max-width: var(--container-wide); }

.txt-center { text-align: center; }
.txt-large h2, .txt-large h3 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.2; }

.pv-large { padding-top: var(--pv); padding-bottom: var(--pv); }

/* NOTICE */
.notice {
  position: relative;
  z-index: 50;
  overflow: hidden;
}

.notice__inner {
  padding: 10px var(--pad);
  text-align: center;
  background: linear-gradient(90deg, #fff3d6, #ebe6ff, #fff3d6);
}

.notice__inner p {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

/* TYPOGRAPHY */
.subtitle {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.txt-highlight {
  display: inline;
  padding: 0 5px;
  background: var(--purple-tint);
  border-radius: 3px;
  color: var(--purple);
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

h1, h2, h3, h4 { font-weight: 400; line-height: 1.2; color: var(--ink); }
p { line-height: 1.5; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 22px;
  height: 46px;
  background: var(--ink);
  color: var(--white);
  border: 1px solid transparent;
  border-radius: 1000px;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s, color 0.35s;
}

.btn:hover { background: color-mix(in srgb, var(--ink) 88%, var(--purple)); }
.btn--color:hover { background: color-mix(in srgb, var(--purple) 88%, #000); }

.btn--small { height: 36px; padding: 0 18px; font-size: 0.7rem; }
.btn--regular { height: 46px; }
.btn--color { background: var(--purple); color: var(--white); }

/* HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header__main {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 14px var(--pad);
  position: relative;
}

.header__strip {
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple), transparent);
  opacity: 0.35;
}

.header__logo {
  font-family: var(--mono);
  font-size: clamp(0.65rem, 1.8vw, 0.85rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-right: auto;
  z-index: 1;
  white-space: nowrap;
}

.header__nav { z-index: 1; }

.menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.menu__link {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 36px;
  padding: 8px 18px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  border: none;
  border-radius: 1000px;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background 0.35s, color 0.35s;
}

.menu__link:hover,
.menu__item--has-sub:hover .menu__link,
.menu__item--has-sub.is-open .menu__link {
  background: var(--purple-bg);
  color: var(--purple);
}

.menu__item { position: relative; }

.sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s, visibility 0.35s;
  box-shadow: 0 12px 40px rgba(20, 20, 20, 0.08);
}

.menu__item--has-sub:hover .sub-menu,
.menu__item--has-sub.is-open .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: background 0.25s, color 0.25s;
}

.sub-menu a:hover { background: var(--purple-bg); color: var(--purple); }

.header__toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 1000px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  cursor: pointer;
  position: relative;
  z-index: 1;
}

.header__toggle::before,
.header__toggle::after {
  content: '';
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.35s;
}

.header__toggle::before { top: 14px; }
.header__toggle::after { bottom: 14px; }

.header__toggle.is-open::before { transform: translateY(4px) rotate(45deg); }
.header__toggle.is-open::after { transform: translateY(-4px) rotate(-45deg); }

/* SECTIONS */
.section--purple { background: var(--purple-bg); }
.section--white { background: var(--white); }
.section--gray { background: var(--gray-bg); }

.section--gradient {
  background: linear-gradient(135deg, #fff3d6 0%, #ebe6ff 50%, #d8e4ff 100%);
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(520px, 82vh, 760px);
  display: flex;
  align-items: center;
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Одно видео — фон слева */
.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 62%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: blur(6px);
  transform: scale(1.05);
  transform-origin: center left;
  -webkit-mask-image: linear-gradient(
    90deg,
    #000 0%,
    #000 52%,
    rgba(0, 0, 0, 0.75) 68%,
    rgba(0, 0, 0, 0.35) 82%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    #000 0%,
    #000 52%,
    rgba(0, 0, 0, 0.75) 68%,
    rgba(0, 0, 0, 0.35) 82%,
    transparent 100%
  );
}

.hero:not(.has-video) .hero__video {
  display: none;
}

/* Плавный переход: видео слева → текст справа */
.hero__fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent 0%,
    transparent 30%,
    color-mix(in srgb, var(--purple-bg) 12%, transparent) 42%,
    color-mix(in srgb, var(--purple-bg) 35%, transparent) 50%,
    color-mix(in srgb, var(--purple-bg) 58%, transparent) 58%,
    color-mix(in srgb, var(--purple-bg) 78%, transparent) 66%,
    color-mix(in srgb, var(--purple-bg) 92%, transparent) 74%,
    var(--purple-bg) 82%,
    var(--purple-bg) 100%
  );
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  max-width: 840px;
  margin-left: auto;
}

.hero__copy {
  text-align: left;
  opacity: 0;
  transition: opacity 0.9s var(--ease);
}

.hero__copy.is-ready {
  opacity: 1;
}

/* Подложка под текст — матовое стекло, размывает видео сзади */
.hero__plate {
  padding: clamp(32px, 4.5vw, 48px);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 8px 32px rgba(20, 20, 20, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.hero__title {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  margin-bottom: 20px;
}

.hero__lead {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  max-width: 64ch;
  margin: 0 0 32px;
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  line-height: 1.6;
}

/* INTRO */
.intro {
  max-width: var(--container-wide);
  margin: 0 auto 48px;
  padding: 0 var(--pad);
}

.intro--cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.intro--center {
  text-align: center;
  max-width: 760px;
}

.intro--center p { margin-top: 16px; }
.intro__sub { color: color-mix(in srgb, var(--ink) 70%, transparent); }

/* SPLIT */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}

.split--right .split__media { order: 2; }
.split--right .split__text { order: 1; }

.split__text h3 {
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  margin-bottom: 16px;
}

.split__text h3 + h3 { margin-top: 8px; }
.split__text p { margin-bottom: 16px; color: color-mix(in srgb, var(--ink) 80%, transparent); }
.split__text p em { font-style: italic; }

/* APPROACH STEPS */
.approach-steps {
  display: flex;
  flex-direction: column;
  gap: clamp(56px, 8vw, 96px);
  margin-top: clamp(40px, 6vw, 64px);
}

.approach-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.approach-step--reverse .approach-step__visual { order: 2; }
.approach-step--reverse .approach-step__text { order: 1; }

.approach-step__tag {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
}

.approach-step__text h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  line-height: 1.25;
  margin-bottom: 14px;
}

.approach-step__text p {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  max-width: 48ch;
}

.approach-visual__frame {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 4vw, 32px);
  background:
    radial-gradient(circle at 28% 22%, color-mix(in srgb, var(--purple) 8%, transparent), transparent 55%),
    linear-gradient(145deg, var(--purple-bg), var(--white));
  border: 1px solid color-mix(in srgb, var(--purple) 18%, transparent);
  border-radius: 20px;
  overflow: hidden;
}

.approach-visual__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--purple) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--purple) 6%, transparent) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 20%, transparent 75%);
  opacity: 0.55;
}

.approach-visual__svg {
  position: relative;
  z-index: 1;
  width: 88%;
  height: auto;
  color: var(--purple);
}

.approach-visual__chart-label {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: color-mix(in srgb, var(--ink) 50%, transparent);
}

.approach-visual__badge {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.06em;
  fill: var(--purple);
}

.approach-visual__badge--warn {
  fill: color-mix(in srgb, var(--ink) 55%, transparent);
}

.approach-visual__line-flat {
  animation: approach-line-flat 3s ease-in-out infinite;
}

.approach-visual__gate {
  animation: control-gate-pulse 3s ease-in-out infinite;
}

.approach-visual__agent {
  animation: pkg-pulse 2.8s ease-in-out infinite;
}

@keyframes approach-line-flat {
  0%, 100% { stroke-opacity: 0.35; }
  50% { stroke-opacity: 0.15; }
}

/* HOURLY CARD */
.hourly-card {
  display: grid;
  grid-template-columns: minmax(200px, 280px) 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
  margin-top: clamp(56px, 8vw, 88px);
  padding: clamp(28px, 4vw, 40px);
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.hourly-card__visual .approach-visual__frame {
  aspect-ratio: 1;
}

.hourly-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
}

.hourly-card__body h3 {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  margin-bottom: 12px;
}

.hourly-card__body > p {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  max-width: 58ch;
  margin-bottom: 16px;
}

.hourly-card__list {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}

.hourly-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
}

.hourly-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
}

.hourly-card__price {
  margin-bottom: 20px !important;
  font-size: 0.95rem;
}

.hourly-card__tick {
  animation: pkg-pulse 2.6s ease-in-out infinite;
}

/* VISUAL CARD */
.visual-card {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.visual-card__ring {
  position: absolute;
  inset: 12%;
  border: 1px dashed color-mix(in srgb, var(--purple) 25%, transparent);
  border-radius: 50%;
}

.visual-card__core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
  z-index: 1;
}

.visual-card__core span {
  padding: 6px 12px;
  background: var(--purple-tint);
  border-radius: 4px;
}

.visual-card__nodes {
  position: absolute;
  inset: 0;
}

.visual-card__nodes li {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 1000px;
}

.visual-card__nodes li:nth-child(1) { top: 18%; left: 12%; }
.visual-card__nodes li:nth-child(2) { top: 22%; right: 10%; }
.visual-card__nodes li:nth-child(3) { bottom: 20%; left: 14%; }
.visual-card__nodes li:nth-child(4) { bottom: 18%; right: 12%; }

/* PACKAGE VISUAL */
.pkg-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  margin: 0 auto;
}

.pkg-visual__layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  pointer-events: none;
}

.pkg-visual__layer.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.pkg-visual__frame {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(24px, 5vw, 36px);
  background:
    radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--purple) 8%, transparent), transparent 55%),
    linear-gradient(145deg, var(--purple-bg), var(--white));
  border: 1px solid color-mix(in srgb, var(--purple) 18%, transparent);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
}

.pkg-visual__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--purple) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--purple) 6%, transparent) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 45%, black 20%, transparent 75%);
  opacity: 0.6;
}

.pkg-visual__svg {
  position: relative;
  z-index: 1;
  width: min(72%, 260px);
  height: auto;
  color: var(--purple);
  transition: transform 0.6s var(--ease);
}

.pkg-visual__layer.is-active .pkg-visual__svg {
  transform: translateY(-2px);
}

.pkg-visual__pulse {
  animation: pkg-pulse 2.4s ease-in-out infinite;
}

.pkg-visual__orbit-group {
  transform-origin: 100px 100px;
  animation: pkg-orbit-spin 24s linear infinite;
}

.pkg-visual__wave {
  animation: pkg-wave 2.8s ease-in-out infinite;
}

@keyframes pkg-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

@keyframes pkg-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pkg-wave {
  0%, 100% { transform: translateY(0); opacity: 0.85; }
  50% { transform: translateY(-3px); opacity: 1; }
}

.pkg-visual__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 4px 0;
}

.pkg-visual__num {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--purple);
  line-height: 1;
  font-family: var(--mono);
}

.pkg-visual__meta p {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
}

/* SLIDER TABS */
.slider-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.slider-tabs__btn {
  width: 44px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 1000px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.35s, color 0.35s, border-color 0.35s;
}

.slider-tabs__btn.is-active,
.slider-tabs__btn:hover {
  background: var(--purple-bg);
  color: var(--purple);
  border-color: color-mix(in srgb, var(--purple) 25%, transparent);
}

.slider-panel {
  display: none;
}

.slider-panel.is-active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.slider-panel .btn { margin-top: 20px; }

/* ACCORDION */
.accordion { border-top: 1px solid var(--border); }

.accordion__item { border-bottom: 1px solid var(--border); }

.accordion__header {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(24px, 4vh, 36px) 0;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
}

.accordion__title {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.3;
  font-weight: 400;
  transition: color 0.35s;
}

.accordion__item.is-open .accordion__title { color: var(--purple); }

.accordion__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  margin-top: 4px;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: transform 0.45s var(--ease), background 0.35s;
}

.accordion__icon::before {
  top: 9px; left: 2px; right: 2px; height: 2px;
}

.accordion__icon::after {
  left: 9px; top: 2px; bottom: 2px; width: 2px;
}

.accordion__item.is-open .accordion__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion__item.is-open .accordion__icon::before { background: var(--purple); }

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease), padding 0.5s;
}

.accordion__item.is-open .accordion__body {
  max-height: 300px;
  padding-bottom: clamp(24px, 4vh, 36px);
}

.accordion__body p {
  max-width: 72ch;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
}

/* SCOPE */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 1100px) {
  .scope-grid { grid-template-columns: repeat(4, 1fr); }
}

.scope-card {
  padding: clamp(28px, 4vw, 40px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.35s ease;
}

.scope-card:hover {
  border-color: color-mix(in srgb, var(--purple) 35%, transparent);
}

.scope-card__tag {
  display: inline-block;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* CONTROL VISUAL */
.control-visual {
  margin: 0;
}

.control-visual__frame {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 3vw, 28px);
  background:
    radial-gradient(circle at 18% 30%, color-mix(in srgb, var(--purple) 9%, transparent), transparent 50%),
    radial-gradient(circle at 82% 60%, color-mix(in srgb, var(--purple) 6%, transparent), transparent 45%),
    linear-gradient(155deg, var(--purple-bg), var(--white));
  border: 1px solid color-mix(in srgb, var(--purple) 18%, transparent);
  border-radius: 20px;
  overflow: hidden;
}

.control-visual__frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--purple) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--purple) 5%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 15%, transparent 78%);
  opacity: 0.55;
}

.control-visual__svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  color: var(--purple);
}

.control-visual__zone {
  fill: color-mix(in srgb, var(--purple) 5%, transparent);
}

.control-visual__zone--center {
  fill: color-mix(in srgb, var(--purple) 9%, transparent);
}

.control-visual__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  fill: color-mix(in srgb, var(--ink) 50%, transparent);
}

.control-visual__caption {
  font-family: var(--font);
  font-size: 13px;
  fill: color-mix(in srgb, var(--ink) 55%, transparent);
}

.control-visual__stream {
  animation: control-stream 3.6s ease-in-out infinite;
}

.control-visual__gate {
  animation: control-gate-pulse 3s ease-in-out infinite;
}

.control-visual__blocked {
  animation: control-blocked 3.6s ease-in-out infinite;
}

@keyframes control-stream {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(6px); opacity: 0.88; }
}

@keyframes control-gate-pulse {
  0%, 100% { filter: drop-shadow(0 0 0 transparent); }
  50% { filter: drop-shadow(0 0 10px color-mix(in srgb, var(--purple) 25%, transparent)); }
}

@keyframes control-blocked {
  0%, 35% { transform: translateY(0); opacity: 1; }
  70%, 100% { transform: translateY(14px); opacity: 0.35; }
}

/* CTA */
.cta__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  margin-bottom: 16px;
}

.section--gradient p {
  max-width: 52ch;
  margin: 0 auto 28px;
}

/* CHANNEL */
.channel-card {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 300px);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  padding: clamp(28px, 4vw, 44px);
  background: var(--gray-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.channel-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
}

.channel-card__body h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  margin-bottom: 12px;
}

.channel-card__body > p {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  max-width: 56ch;
  margin-bottom: 16px;
}

.channel-card__list {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.channel-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
}

.channel-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
}

.channel-card__send {
  animation: channel-send 2.4s ease-in-out infinite;
}

@keyframes channel-send {
  0%, 100% { transform: translateX(0); opacity: 1; }
  50% { transform: translateX(4px); opacity: 0.75; }
}

/* CONTACTS */
.contacts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.contacts__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(28px, 4vw, 36px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.contacts__card:hover {
  border-color: color-mix(in srgb, var(--purple) 35%, transparent);
  box-shadow: 0 8px 28px rgba(20, 20, 20, 0.06);
}

.contacts__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
}

.contacts__value {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--purple);
}

.contacts__hint {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
}

.intro--center a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 16px var(--pad);
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -8px 32px rgba(20, 20, 20, 0.08);
  transform: translateY(110%);
  transition: transform 0.45s var(--ease);
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.cookie-banner__inner p {
  flex: 1 1 280px;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--ink) 75%, transparent);
  margin: 0;
}

.cookie-banner__inner a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* LEGAL PAGES */
.header--legal .header__main {
  justify-content: space-between;
}

.legal-doc {
  padding: clamp(48px, 8vw, 88px) 0;
}

.legal-doc__meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 50%, transparent);
  margin-bottom: 16px;
}

.legal-doc h1 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 20px;
}

.legal-doc h2 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin-top: 2.2em;
  margin-bottom: 12px;
}

.legal-doc p,
.legal-doc li {
  color: color-mix(in srgb, var(--ink) 78%, transparent);
  margin-bottom: 12px;
}

.legal-doc ul {
  list-style: disc;
  padding-left: 1.25em;
  margin-bottom: 16px;
}

.legal-doc a {
  color: var(--purple);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-doc__links {
  margin-top: 2.5em;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.legal-doc__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 16px 0 20px;
}

.legal-doc__table th,
.legal-doc__table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.legal-doc__table th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--gray-bg);
}

.footer--legal {
  padding-top: 32px;
}

/* FOOTER */
.footer {
  margin-top: auto;
  padding: 56px 0 28px;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.footer .subtitle { margin-bottom: 16px; }

.footer ul a {
  display: block;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  margin-bottom: 8px;
  transition: color 0.25s;
}

.footer ul a:hover { color: var(--purple); }

.footer__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--ink) 55%, transparent);
}

.footer__legal a {
  margin-left: 20px;
  color: inherit;
}

.footer__legal a:hover { color: var(--purple); }

/* REVEAL */
[data-reveal], [data-reveal="img"] {
  opacity: 0;
  transition: opacity 0.8s ease;
}

[data-reveal].is-visible,
[data-reveal="img"].is-visible {
  opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 1000px) {
  .split, .intro--cols, .scope-grid, .footer__grid, .hero__grid, .approach-step, .hourly-card { grid-template-columns: 1fr; }
  .split--right .split__media, .split--right .split__text,
  .approach-step--reverse .approach-step__visual, .approach-step--reverse .approach-step__text { order: unset; }
  .approach-step__visual, .hourly-card__visual { max-width: 400px; margin: 0 auto; width: 100%; }
  .hero__title { max-width: none; }
  .hero { min-height: auto; padding-top: 38vh; }
  .hero__video {
    width: 100%;
    height: 40%;
    top: 0;
    bottom: auto;
    left: 0;
    -webkit-mask-image: linear-gradient(
      180deg,
      #000 0%,
      #000 55%,
      rgba(0, 0, 0, 0.4) 78%,
      transparent 100%
    );
    mask-image: linear-gradient(
      180deg,
      #000 0%,
      #000 55%,
      rgba(0, 0, 0, 0.4) 78%,
      transparent 100%
    );
  }
  .hero__fade {
    background: linear-gradient(
      180deg,
      transparent 0%,
      color-mix(in srgb, var(--purple-bg) 20%, transparent) 28%,
      color-mix(in srgb, var(--purple-bg) 55%, transparent) 42%,
      color-mix(in srgb, var(--purple-bg) 85%, transparent) 52%,
      var(--purple-bg) 62%,
      var(--purple-bg) 100%
    );
  }
  .hero__grid { max-width: none; margin-left: 0; }
}

@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    inset: 0;
    top: 60px;
    background: var(--white);
    padding: 24px var(--pad);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 30;
  }

  .header__nav.is-open { transform: translateX(0); }

  .menu { flex-direction: column; align-items: stretch; }

  .menu__link { width: 100%; justify-content: space-between; }

  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    padding: 0 0 0 12px;
    display: none;
  }

  .menu__item--has-sub.is-open .sub-menu { display: block; }

  .header__toggle { display: block; }

  .header__main .btn--small:not(.header__toggle) { display: none; }

  .contacts, .channel-card { grid-template-columns: 1fr; }
  .channel-card__visual { max-width: 280px; margin: 0 auto; width: 100%; }
  .cookie-banner__inner { flex-direction: column; align-items: stretch; }
  .footer__grid { grid-template-columns: 1fr 1fr; }

  .footer__bar { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}