@import url("/shared/css/tokens.css");

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg-marketing);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

/* Enhanced focus states for accessibility */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--balance-lilac-deep);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.btn:focus-visible {
  outline-offset: 3px;
}

/* Skip link animation */
.skip-link {
  transition: left 0.2s ease, top 0.2s ease;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 10px 16px;
  background: var(--color-page);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ── Layout ── */

.container {
  width: min(100% - 40px, var(--content-wide));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 40px, var(--content-narrow));
}

.container--doc {
  width: min(100% - 48px, var(--content-doc));
}

/* Pill nav — как в business one-pager */
.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

.toc a {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-page);
  border: 1px solid var(--color-separator);
  color: var(--balance-lilac-ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.toc a:hover {
  background: var(--balance-lilac-card);
  text-decoration: none;
}

.prose p {
  margin: 0 0 12px;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* ── Header ── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--color-page) 88%, transparent);
  border-bottom: 1px solid var(--color-separator);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header--scrolled {
  box-shadow: 0 4px 20px rgba(91, 61, 138, 0.08);
  border-color: var(--balance-orchid-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand-link:hover {
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-brand);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-link);
  text-decoration: none;
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.15s cubic-bezier(0.4, 0, 0.2, 1),
              background-color 0.2s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:hover::after {
  width: 200%;
  height: 200%;
}

.btn:active {
  transform: scale(0.96);
}

.btn--primary {
  background: var(--balance-lime);
  color: var(--color-text);
  border: 2px solid var(--balance-lime-deep);
  box-shadow: 0 4px 14px rgba(155, 197, 61, 0.28);
}

.btn--primary:hover {
  background: var(--balance-lime-mid);
  box-shadow: 0 6px 18px rgba(155, 197, 61, 0.34);
}

.btn--secondary {
  background: var(--color-page);
  color: var(--color-link);
  border: 1px solid var(--color-separator);
}

.btn--ghost {
  background: var(--color-bg-soft);
  color: var(--color-link);
  border: 1px solid var(--color-separator);
}

.btn--sm {
  padding: 10px 16px;
  font-size: 14px;
}

/* ── Hero ── */

.hero {
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

/* Animated gradient background for visual impact */
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--balance-lilac) 0%, transparent 70%);
  opacity: 0.12;
  animation: float 25s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--balance-lime) 0%, transparent 70%);
  opacity: 0.08;
  animation: float 20s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__inner {
  max-width: none;
}

.hero__layout {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.hero__copy {
  max-width: 38em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--balance-lilac-card);
  color: var(--balance-lilac-ink);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero__title {
  margin: 0 0 18px;
  font-size: clamp(2rem, 4.8vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__title-main {
  display: block;
  color: var(--balance-lilac-ink);
}

.hero__title-sub {
  display: block;
  margin-top: 0.12em;
  font-weight: 700;
  color: var(--color-text);
}

.hero__lead {
  margin: 0 0 28px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 36em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.hero__note {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* Numbered cards — business one-pager */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  background: var(--color-page);
  border: 1px solid var(--color-separator);
  border-radius: var(--radius-doc);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--balance-lime), var(--balance-lilac));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(91, 61, 138, 0.14);
}

.card:hover::before {
  opacity: 1;
}

.card--lime:hover {
  box-shadow: 0 16px 48px rgba(155, 197, 61, 0.2);
}

.card--lilac:hover {
  box-shadow: 0 16px 48px rgba(189, 160, 232, 0.25);
}

.card--blue:hover {
  box-shadow: 0 16px 48px rgba(129, 80, 178, 0.15);
}

.card--lime {
  background: var(--balance-green-card);
}

.card--lilac {
  background: var(--balance-lilac-card);
}

.card--blue {
  background: var(--balance-blue-card);
}

.card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--balance-lime);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 10px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.card p strong {
  color: var(--color-text);
}

/* UI mock — из business one-pager */
.ui-mock {
  margin-top: 20px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.ui-mock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--balance-lilac-card);
  font-weight: 600;
  font-size: 14px;
}

.ui-mock-body {
  padding: 16px;
  display: grid;
  gap: 12px;
}

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

.metric {
  background: var(--balance-gray-card);
  border-radius: var(--radius-md);
  padding: 10px 11px;
}

.metric-label {
  font-size: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-value {
  font-size: 15px;
  font-weight: 700;
  margin-top: 4px;
}

.wallet-icon {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--balance-lilac);
  flex-shrink: 0;
}

.deal-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-separator);
  padding: 12px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.deal-title {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--balance-lime);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
}

/* Callouts — one-pager */
.note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--balance-lilac);
  background: var(--balance-lilac-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--balance-lilac-ink);
  font-size: 15px;
  line-height: 1.45;
}

.answer-box {
  margin: 18px 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-doc);
  background: var(--balance-green-card);
  border: 1px solid rgba(155, 197, 61, 0.35);
  font-size: 15px;
  line-height: 1.5;
}

.answer-box p {
  margin: 0;
}

/* Pipeline — путь денег для пользователя */
.pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  margin-top: 18px;
}

.pipeline-step {
  flex: 1 1 120px;
  min-width: 110px;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  font-size: 14px;
}

.pipeline-step strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--color-text);
}

.pipeline-step span {
  color: var(--color-text-muted);
  font-size: 13px;
}

.pipeline-step--highlight {
  background: #fff3dc;
  border-color: rgba(180, 130, 0, 0.25);
}

.pipeline-step--success {
  background: var(--balance-lime);
  border-color: var(--balance-lime-deep);
}

.pipeline-arrow {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 18px;
  padding: 0 2px;
}

/* Scenario cards */
.scenarios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.scenario {
  padding: 16px;
  border-radius: var(--radius-doc);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  box-shadow: var(--shadow-card);
}

.scenario-tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  background: var(--balance-gray-card);
}

.scenario-tag--yes {
  background: var(--balance-lime);
}

.scenario-tag--optional {
  background: var(--balance-blue-card);
}

.scenario h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.scenario p {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.scenario p strong {
  color: var(--color-text);
}

/* ── Sections ── */

.section {
  padding: 64px 0;
}

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

.section__head {
  max-width: 640px;
  margin-bottom: 36px;
}

.section__head--center {
  margin-inline: auto;
  text-align: center;
}

.section__eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--balance-lilac-deep);
}

.section__title {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section__lead {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ── How it works ── */

.flow {
  display: grid;
  gap: 14px;
  position: relative;
}

/* Connecting line between steps */
.flow::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 60px;
  bottom: 60px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--balance-lime-deep) 0%,
    var(--balance-lilac) 50%,
    var(--balance-lilac-deep) 100%
  );
  opacity: 0.3;
  z-index: 0;
}

@media (max-width: 640px) {
  .flow::before {
    left: 26px;
  }
}

.flow-step {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-doc);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
  z-index: 1;
}

.flow-step:hover {
  transform: translateX(8px);
  border-color: var(--balance-orchid-border);
  box-shadow: 0 8px 28px rgba(91, 61, 138, 0.12);
}

/* Step number indicator */
.flow-step::after {
  content: attr(data-step);
  position: absolute;
  top: -8px;
  left: 12px;
  width: 20px;
  height: 20px;
  background: var(--balance-lime);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.flow-step:hover::after {
  opacity: 1;
}

.flow-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 61, 138, 0.1);
  color: var(--balance-lilac-ink);
}

.flow-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.flow-icon--lime {
  background: var(--balance-green-card);
  border-color: rgba(160, 190, 90, 0.45);
}

.flow-icon--lilac {
  background: var(--balance-lilac-card);
  border-color: var(--balance-orchid-border);
}

.flow-icon--blue {
  background: var(--balance-blue-card);
  border-color: rgba(91, 61, 138, 0.14);
}

.flow-icon--gray {
  background: var(--balance-gray-card);
  border-color: rgba(91, 61, 138, 0.1);
}

.flow-step__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
}

.flow-step__text {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ── Audience ── */

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

.audience-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--color-page);
  border: 1px solid var(--color-separator);
}

.audience-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.audience-card p {
  margin: 0;
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ── FAQ ── */

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 760px;
}

.faq-item {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
  transform: rotate(0deg);
}

.faq-item summary:hover::after {
  color: var(--balance-lilac-deep);
}

.faq-item[open] summary {
  background: var(--balance-lilac-card);
}

.faq-item {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.faq-item:hover {
  border-color: var(--balance-orchid-border);
  box-shadow: 0 4px 16px rgba(91, 61, 138, 0.08);
}

.faq-item__body {
  padding: 0 18px 16px;
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── CTA band ── */

.cta-band {
  margin: 0 0 64px;
  padding: 48px 32px;
  border-radius: 24px;
  text-align: center;
  background: var(--balance-green-card);
  border: 1px solid rgba(160, 190, 90, 0.45);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-band:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(155, 197, 61, 0.2);
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--balance-lime) 0%, transparent 70%);
  opacity: 0.4;
  animation: float 15s ease-in-out infinite;
  pointer-events: none;
}

.cta-band__title {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.cta-band__lead {
  margin: 0 auto 24px;
  max-width: 36em;
  color: var(--color-text-muted);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ── Footer ── */

.site-footer {
  padding: 32px 0 48px;
  border-top: 1px solid var(--color-separator);
  font-size: 14px;
  color: var(--color-text-muted);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.site-footer nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--color-link);
}

.subsection-title {
  margin: 32px 0 0;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

/* Real world ↔ Digital guarantee */
.dual-world {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  width: 100%;
}

/* Animated pulse on bridge badge */
.dual-world__bridge-badge {
  position: relative;
}

.dual-world__bridge-badge::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--balance-lime) 0%, var(--balance-lilac) 100%);
  opacity: 0.3;
  animation: pulse-ring 2s ease-in-out infinite;
  z-index: -1;
}

@keyframes pulse-ring {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.08); opacity: 0.15; }
}

.world-panel {
  padding: 18px;
  border-radius: var(--radius-doc);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.world-panel--real {
  background: var(--balance-gray-card);
  border-color: var(--color-separator);
}

.world-panel--digital {
  background: var(--balance-lilac-card);
  border-color: var(--balance-orchid-border);
}

.world-panel__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.world-panel--real .world-panel__tag {
  background: rgba(255, 255, 255, 0.88);
  color: #5c5348;
  border: 1px solid rgba(91, 61, 138, 0.1);
}

.world-panel--digital .world-panel__tag {
  background: var(--balance-lime);
  color: var(--color-text);
}

.world-panel h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.world-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.world-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.world-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.world-panel--digital .world-list li::before {
  background: var(--balance-lilac-deep);
}

.dual-world__bridge {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  align-self: center;
  flex-shrink: 0;
  padding: 0 4px;
  z-index: 1;
}

.dual-world__connector {
  flex: none;
  width: 28px;
  height: 2px;
  background: var(--balance-orchid-border);
  position: relative;
}

.dual-world__connector--in::after,
.dual-world__connector--out::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--balance-lime-deep);
  transform: translateY(-50%);
}

.dual-world__connector--in::after {
  left: 0;
}

.dual-world__connector--out::before {
  right: 0;
}

.dual-world__bridge-badge {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  padding: 6px;
  border-radius: 16px;
  background: var(--color-page);
  border: 2px solid var(--balance-lime-deep);
  box-shadow: var(--shadow-brand);
}

.dual-world__bridge-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: block;
  object-fit: cover;
}

/* Omnichannel */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.channel-card {
  padding: 20px 18px;
  border-radius: var(--radius-doc);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.2s ease;
  position: relative;
  overflow: hidden;
}

.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--balance-lime), var(--balance-lilac));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.channel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(91, 61, 138, 0.14);
}

.channel-card:hover::before {
  opacity: 1;
}

.channel-card--active {
  border-color: var(--balance-lime-deep);
  background: var(--balance-green-card);
}

.channel-card--active:hover {
  box-shadow: 0 16px 48px rgba(155, 197, 61, 0.2);
}

.channel-card--soon:hover {
  box-shadow: 0 16px 48px rgba(110, 101, 119, 0.1);
}

.channel-card--active {
  border-color: var(--balance-lime-deep);
  background: var(--balance-green-card);
}

.channel-card--soon {
  opacity: 0.92;
}

.channel-status {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.channel-status--live {
  background: var(--balance-lime);
  color: var(--color-text);
}

.channel-status--beta {
  background: var(--balance-blue-card);
  color: var(--balance-lilac-ink);
}

.channel-status--roadmap {
  background: var(--balance-gray-card);
  color: var(--color-text-muted);
}

.channel-card__icon {
  margin-bottom: 12px;
}

.channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 61, 138, 0.1);
  color: var(--balance-lilac-ink);
}

.channel-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.channel-icon--lime {
  background: var(--balance-green-card);
  border-color: rgba(160, 190, 90, 0.45);
}

.channel-icon--lilac {
  background: var(--balance-lilac-card);
  border-color: var(--balance-orchid-border);
}

.channel-icon--blue {
  background: var(--balance-blue-card);
  border-color: rgba(91, 61, 138, 0.14);
}

.channel-icon--gray {
  background: var(--balance-gray-card);
  border-color: rgba(91, 61, 138, 0.1);
}

.channel-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.channel-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-text-muted);
}

.tech-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.tech-pill {
  padding: 14px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-separator);
  background: var(--color-page);
  font-size: 14px;
  line-height: 1.4;
}

.tech-pill strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--balance-lilac-ink);
}

.lifecycle-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lifecycle-step {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  background: var(--balance-gray-card);
  color: var(--color-text-muted);
}

.lifecycle-step--done {
  background: var(--balance-green-card);
  color: var(--color-text);
}

.lifecycle-step--active {
  background: var(--balance-lime);
  color: var(--color-text);
  animation: pulse-step 2s ease-in-out infinite;
}

@keyframes pulse-step {
  0%, 100% { box-shadow: 0 0 0 0 rgba(155, 197, 61, 0.4); }
  50% { box-shadow: 0 0 0 4px rgba(155, 197, 61, 0.2); }
}

.event-log {
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--color-separator);
  display: grid;
  gap: 8px;
}

.event-log li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.event-log li::before {
  content: "·";
  position: absolute;
  left: 4px;
  font-weight: 700;
  color: var(--balance-lilac-deep);
}

@media (max-width: 900px) {
  .channel-grid,
  .tech-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .dual-world {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    row-gap: 0;
  }

  .world-panel--real {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
  }

  .world-panel--digital {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .dual-world__bridge {
    flex-direction: column;
    width: auto;
    padding: 10px 0;
  }

  .dual-world__connector {
    flex: none;
    width: 2px;
    height: 18px;
    min-width: 0;
  }

  .dual-world__connector--in::after {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
  }

  .dual-world__connector--out::before {
    right: auto;
    left: 50%;
    bottom: 0;
    top: auto;
    transform: translateX(-50%);
  }
}

@media (max-width: 640px) {
  .site-nav .nav-link {
    display: none;
  }

  .channel-grid,
  .tech-strip,
  .audience-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-arrow {
    display: none;
  }

  .hero {
    padding-top: 32px;
  }

  .section {
    padding: 48px 0;
  }
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero::before,
  .hero::after,
  .dual-world__bridge-badge::before,
  .lifecycle-step--active {
    animation: none !important;
  }
}