/* Главная: услуги, воронка, CMS lightbox */

.sd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.35rem;
  border-radius: 0.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.25s var(--sd-ease), box-shadow 0.25s, background 0.25s;
}

.sd-btn--primary {
  background: var(--sd-gradient);
  color: #0b0d12;
  box-shadow: 0 4px 24px rgba(0, 229, 192, 0.25);
}

.sd-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 229, 192, 0.35);
}

.sd-btn--ghost {
  background: transparent;
  border-color: var(--sd-border-strong, var(--sd-border));
  color: var(--sd-text);
}

.sd-btn--ghost:hover {
  border-color: var(--sd-accent);
  color: var(--sd-accent);
  background: var(--sd-nav-hover-bg);
}

.sd-btn--ghost:active {
  color: var(--sd-text);
  background: var(--sd-nav-hover-bg);
}

.sd-btn--sm { padding: 0.55rem 1rem; font-size: 0.875rem; }
.sd-btn--lg { padding: 1rem 1.75rem; font-size: 1.05rem; }

.sd-svc-funnel {
  margin-top: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: calc(var(--sd-radius) * 1.25);
  background: var(--sd-bg);
  border: 1px solid var(--sd-border);
  color: var(--sd-text);
  position: relative;
  overflow: hidden;
}

.sd-svc-funnel::before {
  content: "";
  position: absolute;
  inset: -50% -20%;
  background: conic-gradient(from var(--sd-glow-angle, 0deg), transparent, rgba(0, 229, 192, 0.06), transparent, rgba(124, 77, 255, 0.06), transparent);
  animation: sd-svc-spin 18s linear infinite;
  pointer-events: none;
}

@keyframes sd-svc-spin {
  to { --sd-glow-angle: 360deg; }
}

.sd-svc-intro,
.sd-svc-steps { position: relative; z-index: 1; }

.sd-svc-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sd-accent);
  margin: 0 0 0.5rem;
}

.sd-svc-intro h2 {
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  margin: 0 0 0.75rem;
  line-height: 1.2;
  color: var(--sd-text);
}

.sd-svc-lead {
  color: var(--sd-text-muted);
  max-width: 52rem;
  margin: 0 0 1.25rem;
}

.sd-svc-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.sd-svc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sd-svc-step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  position: relative;
}

.sd-svc-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 1.45rem;
  top: 3rem;
  bottom: -0.5rem;
  width: 2px;
  background: linear-gradient(var(--sd-accent), var(--sd-accent-2));
  opacity: 0.35;
}

.sd-svc-step__marker {
  display: flex;
  justify-content: center;
  padding-top: 1.25rem;
}

.sd-svc-step__num {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1rem;
  background: var(--sd-gradient);
  color: #0b0d12;
  box-shadow: 0 0 24px rgba(0, 229, 192, 0.3);
}

.sd-svc-step__card {
  margin: 0.75rem 0 1.5rem;
  padding: 1.35rem;
  border-radius: var(--sd-radius);
  background: var(--sd-bg-elevated);
  border: 1px solid var(--sd-border);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.sd-svc-step__card:hover {
  border-color: var(--sd-accent);
  box-shadow: var(--sd-shadow);
}

.sd-svc-step__head h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--sd-text);
}

.sd-svc-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 1rem;
}

.sd-svc-price {
  margin: 0;
  font-weight: 700;
  color: var(--sd-accent);
  white-space: nowrap;
}

.sd-svc-price span {
  font-weight: 400;
  font-size: 0.8rem;
  color: var(--sd-text-muted);
}

.sd-svc-term {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.65rem;
  background: var(--sd-nav-hover-bg);
  border: 1px solid var(--sd-border);
  border-left: 3px solid var(--sd-accent);
}

.sd-svc-term dt {
  font-weight: 700;
  color: var(--sd-accent);
}

.sd-svc-term dd {
  margin: 0.35rem 0 0;
  color: var(--sd-text-muted);
  font-size: 0.9rem;
}

.sd-svc-desc {
  margin: 0 0 1rem;
  color: var(--sd-text);
}

.sd-svc-metric {
  padding: 1rem;
  border-radius: 0.65rem;
  background: var(--sd-nav-hover-bg);
  border: 1px solid var(--sd-border);
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: var(--sd-text);
}

.sd-svc-case {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--sd-accent);
  background: var(--sd-nav-hover-bg);
  border-radius: 0 0.5rem 0.5rem 0;
  font-size: 0.92rem;
  color: var(--sd-text-muted);
}

.sd-svc-promo {
  padding: 0.75rem 1rem;
  margin: 0 0 1rem;
  border-radius: 0.5rem;
  background: var(--sd-nav-hover-bg);
  border: 1px solid var(--sd-border);
  font-size: 0.9rem;
  color: var(--sd-text);
}

.sd-svc-usp {
  margin-top: 1.5rem;
}

.sd-svc-usp__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
}

.sd-svc-usp__item {
  padding: 1.15rem;
  border-radius: var(--sd-radius);
  background: var(--sd-bg-elevated);
  border: 1px solid var(--sd-border);
}

.sd-svc-usp__item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--sd-accent);
}

.sd-svc-usp__item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--sd-text-muted);
}

.sd-svc-usp__cert {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.85rem;
  color: var(--sd-accent);
}

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

.sd-svc-metric strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--sd-text);
}

.sd-svc-metric p { margin: 0; color: var(--sd-text-muted); }

.sd-svc-sites {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.sd-svc-sites a {
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
  border-radius: 2rem;
  background: var(--sd-nav-hover-bg);
  border: 1px solid var(--sd-border);
  color: var(--sd-text-muted);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.sd-svc-sites a:hover {
  color: var(--sd-accent);
  border-color: var(--sd-accent);
  background: var(--sd-bg-elevated);
}

.sd-svc-step__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.sd-svc-next {
  font-size: 0.85rem;
  color: var(--sd-text-muted);
  text-decoration: none;
}

.sd-svc-next:hover {
  color: var(--sd-accent);
}

.sd-svc-next:active {
  color: var(--sd-text-muted);
}

.sd-svc-cta-final {
  text-align: center;
  margin-top: 2.5rem;
  padding: clamp(2rem, 5vw, 3rem);
  border-radius: var(--sd-radius);
  background: var(--sd-bg-elevated);
  border: 1px solid var(--sd-border);
}

.sd-svc-cta-final h2 { margin: 0 0 0.75rem; }

.sd-svc-cta-final p {
  color: var(--sd-text-muted);
  max-width: 36rem;
  margin: 0 auto 1.25rem;
}

.sd-svc-cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.sd-svc-cta-final__meta {
  font-size: 0.85rem;
  color: var(--sd-text-muted);
  margin: 0;
}

/* CMS Lightbox */
.sd-cms-modal[hidden] { display: none; }

.sd-cms-modal {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.sd-cms-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
}

.sd-cms-modal__panel {
  position: relative;
  width: min(720px, 100%);
  max-height: min(90vh, 800px);
  display: flex;
  flex-direction: column;
  background: var(--sd-bg-elevated);
  border: 1px solid var(--sd-border);
  border-radius: var(--sd-radius);
  box-shadow: var(--sd-shadow);
  animation: sd-fade-up 0.35s var(--sd-ease);
}

.sd-cms-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--sd-border);
}

.sd-cms-modal__header h2 {
  margin: 0;
  font-size: 1.1rem;
}

.sd-cms-modal__close {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--sd-border);
  border-radius: 0.5rem;
  background: var(--sd-nav-hover-bg);
  color: var(--sd-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.sd-cms-modal__close:hover {
  border-color: var(--sd-accent);
  color: var(--sd-accent);
}

.sd-cms-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.25rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--sd-border);
  scrollbar-width: thin;
}

.sd-cms-tab {
  flex-shrink: 0;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--sd-border);
  border-radius: 2rem;
  background: transparent;
  color: var(--sd-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.sd-cms-tab:hover {
  color: var(--sd-text);
  background: var(--sd-nav-hover-bg);
  border-color: var(--sd-border-strong, var(--sd-border));
}

.sd-cms-tab.is-active {
  background: var(--sd-nav-hover-bg);
  border-color: var(--sd-accent);
  color: var(--sd-text);
  box-shadow: inset 0 -2px 0 var(--sd-accent);
}

.sd-cms-panels {
  overflow-y: auto;
  padding: 1.25rem;
  flex: 1;
}

.sd-cms-panel[hidden] { display: none; }

.sd-cms-panel__seo { margin: 0 0 0.5rem; color: var(--sd-text-muted); }

.sd-cms-panel__summary {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.sd-cms-panel__features {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--sd-text-muted);
}

.sd-cms-panel__features li { margin-bottom: 0.35rem; }

.sd-cms-panel__example {
  font-size: 0.9rem;
  color: var(--sd-text-muted);
  margin: 0 0 1rem;
}

.sd-cms-panel__price {
  font-size: 1.15rem;
  margin: 0 0 1rem;
}

.sd-cms-panel__price strong {
  color: var(--sd-accent);
  font-size: 1.35rem;
}

@media (max-width: 640px) {
  .sd-svc-step {
    grid-template-columns: 1fr;
  }
  .sd-svc-step:not(:last-child)::before { display: none; }
  .sd-svc-step__marker { justify-content: flex-start; padding-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .sd-svc-funnel::before { animation: none; }
  .sd-scroll-reveal,
  html.sd-scroll-reveal-ready .sd-scroll-reveal:not(.is-visible) {
    opacity: 1;
    transform: none !important;
  }
}

/* --- Главная: fullscreen hero + parallax --- */
.sd-main--home {
  width: 100%;
  max-width: none;
  padding-top: 0;
  padding-left: 0;
  padding-right: 0;
}

.sd-main--home > .sd-section,
.sd-main--home > .sd-svc-usp,
.sd-main--home > .sd-svc-funnel,
.sd-main--home > .sd-svc-cta-final {
  width: min(1280px, 100%);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 1.5rem);
  padding-right: clamp(1rem, 3vw, 1.5rem);
}

.sd-hero-full {
  position: relative;
  width: 100%;
  min-height: 100dvh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: calc(-1 * var(--sd-header-h));
  padding: calc(var(--sd-header-h) + 2rem) clamp(1rem, 4vw, 2rem) 2rem;
  text-align: center;
}

.sd-hero-full__parallax {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.sd-hero-full__layer {
  position: absolute;
  inset: -12%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.sd-hero-full__layer--back {
  background:
    radial-gradient(ellipse 90% 70% at 15% 20%, rgba(0, 229, 192, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 60% at 85% 75%, rgba(124, 77, 255, 0.2), transparent 50%),
    linear-gradient(160deg, #0a0c12 0%, #12182a 50%, #0b0d12 100%);
}

.sd-hero-full__layer--mid {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

.sd-hero-scene {
  width: min(92vmin, 720px);
  height: auto;
  opacity: 0.55;
  filter: drop-shadow(0 0 40px rgba(0, 229, 192, 0.15));
}

.sd-hero-full__layer--front {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 72px);
  opacity: 0.35;
  mix-blend-mode: soft-light;
}

.sd-hero-full__content {
  position: relative;
  z-index: 2;
  max-width: 52rem;
  animation: sd-fade-up 0.9s var(--sd-ease) both;
}

.sd-hero-full h1 {
  font-size: clamp(1.85rem, 5.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 1rem;
}

.sd-hero-full p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--sd-text-muted);
  margin: 0 auto 1.5rem;
  max-width: 40rem;
}

.sd-hero-full__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.sd-hero-full__scroll {
  display: inline-block;
  margin-top: 2rem;
  color: var(--sd-accent);
  text-decoration: none;
  font-size: 1.5rem;
  animation: sd-hero-bounce 2s ease-in-out infinite;
}

@keyframes sd-hero-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(8px); opacity: 1; }
}

html[data-sd-theme="light"] .sd-hero-scene {
  opacity: 0.4;
  filter: drop-shadow(0 0 30px rgba(0, 168, 143, 0.12));
}

html[data-sd-theme="light"] .sd-hero-full__layer--back {
  background:
    radial-gradient(ellipse 90% 70% at 15% 20%, rgba(0, 168, 143, 0.15), transparent 55%),
    radial-gradient(ellipse 70% 60% at 85% 75%, rgba(109, 63, 224, 0.12), transparent 50%),
    linear-gradient(160deg, #eef2f8 0%, #f8fafc 50%, #e8edf5 100%);
}

/* --- Scroll reveal (2D-game slide-in, медленно) --- */
.sd-scroll-reveal {
  opacity: 1;
  transform: none;
}

html.sd-scroll-reveal-ready .sd-scroll-reveal:not(.is-visible) {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 1.75s cubic-bezier(0.16, 1, 0.3, 1), transform 1.75s cubic-bezier(0.16, 1, 0.3, 1);
}

html.sd-scroll-reveal-ready .sd-scroll-reveal--right:not(.is-visible) {
  transform: translateX(28px);
}

.sd-scroll-reveal.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.sd-svc-step {
  scroll-margin-top: calc(var(--sd-header-h) + 1rem);
}

.sd-svc-step.is-step-focus .sd-svc-step__card {
  outline: 2px solid var(--sd-accent);
  outline-offset: 4px;
  box-shadow: var(--sd-shadow);
}

/* --- CMS inline (без модалки) --- */
.sd-cms-inline {
  margin: 0 0 2rem;
  padding: 1.25rem;
  border-radius: var(--sd-radius);
  border: 1px solid var(--sd-border);
  background: var(--sd-bg-elevated);
  animation: sd-fade-up 0.35s var(--sd-ease);
}

.sd-cms-inline[hidden] { display: none !important; }

.sd-cms-inline__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  color: var(--sd-text);
}

.sd-cms-inline__hint {
  margin: 0 0 1rem;
  color: var(--sd-text-muted);
  font-size: 0.9rem;
}

.sd-cms-panels--inline {
  max-height: min(60vh, 520px);
}