/* Воссоздание стилей оригинального лендинга (токены как в Tailwind-сборке reference). */

:root {
  --font-size: 16px;
  --brand-primary: #edfc8d;
  --brand-primary-light: #f5fdb5;
  --brand-primary-dark: #c8d96f;
  --brand-primary-darker: #a3b857;
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --bg-card: #1a1a1a;
  --bg-card-alt: #2a2a2a;
  --text-primary: #fff;
  --text-secondary: #a0a0a0;
  --text-tertiary: #6b7280;
  --text-muted: #4b5563;
  --text-on-brand: #1a1a1a;
  --border-primary: #374151;
  --border-secondary: #1f2937;
  --border-accent: rgba(237, 252, 141, 0.2);
  --border-accent-hover: rgba(237, 252, 141, 0.35);
  --border-accent-strong: rgba(237, 252, 141, 0.5);
  --surface-elevated: #1f1f1f;
  --surface-hover: rgba(237, 252, 141, 0.08);
  --surface-hover-strong: rgba(237, 252, 141, 0.15);
  --radius: 0.625rem;
  --radius-lg: calc(var(--radius) + 4px);
  --duration-normal: 0.3s;
  --container-6xl: 72rem;
  --container-7xl: 80rem;
  --container-4xl: 56rem;
  --container-5xl: 64rem;
  --container-2xl: 42rem;
}

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

html {
  font-size: var(--font-size);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background: #1a1a1a;
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

.icon--lg {
  width: 1.75rem;
  height: 1.75rem;
}

.icon--sm {
  width: 1.25rem;
  height: 1.25rem;
}

.icon--arrow-btn {
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
  transition: transform var(--duration-normal);
}

.btn:hover .icon--arrow-btn {
  transform: translateX(4px);
}

.page-shell {
  min-height: 100vh;
  background: #1a1a1a;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(to bottom right, var(--bg-secondary), var(--bg-tertiary), var(--bg-secondary));
}

.hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 4rem 4rem;
  pointer-events: none;
}

.hero__blob {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--brand-primary);
  opacity: 0.1;
  filter: blur(120px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 10;
  max-width: var(--container-6xl);
  margin: 0 auto;
  padding: 5rem 1rem;
  text-align: center;
}

.logo-em {
  width: 6rem;
  height: 6rem;
  margin: 0 auto 2rem;
}

@media (min-width: 768px) {
  .logo-em {
    width: 8rem;
    height: 8rem;
  }
}

@media (min-width: 1024px) {
  .logo-em {
    width: 9rem;
    height: 9rem;
  }
}

.hero__brand {
  display: block;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
}

@media (min-width: 768px) {
  .hero__brand {
    font-size: 1.875rem;
  }
}

.hero__title {
  margin: 0 0 1.5rem;
  max-width: var(--container-4xl);
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero__title-line1 {
  display: block;
  color: var(--text-primary);
}

.hero__title-line2 {
  display: block;
  background: linear-gradient(to right, var(--brand-primary), var(--brand-primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 auto 2.5rem;
  max-width: var(--container-2xl);
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.625;
}

@media (min-width: 768px) {
  .hero__lead {
    font-size: 1.25rem;
  }
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: calc(var(--radius) - 2px);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--duration-normal), border-color var(--duration-normal), color var(--duration-normal), opacity var(--duration-normal);
  text-decoration: none;
}

.btn--lg {
  padding: 0.75rem 1.75rem;
  min-height: 2.75rem;
}

.btn--primary {
  background: var(--brand-primary);
  color: var(--text-on-brand);
}

.btn--primary:hover {
  background: var(--brand-primary-light);
}

.btn--outline-light {
  background: #fff;
  border-color: #fff;
  color: #000;
}

.btn--outline-light:hover {
  background: var(--bg-tertiary);
  border-color: var(--bg-tertiary);
  color: #fff;
}

.btn--block {
  width: 100%;
}

.btn--icon {
  gap: 0;
}

/* Hero scroll mouse */
.hero__mouse {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: hero-mouse-y 2s ease-in-out infinite;
}

@keyframes hero-mouse-y {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, 10px);
  }
}

.hero__mouse-border {
  width: 1.5rem;
  height: 2.5rem;
  border: 2px solid var(--border-accent);
  border-radius: 9999px;
  padding: 0.25rem;
}

.hero__mouse-dot {
  width: 0.25rem;
  height: 0.5rem;
  margin: 0 auto;
  border-radius: 9999px;
  background: var(--brand-primary);
}

/* ——— Sections ——— */
.section {
  padding: 6rem 0;
}

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

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

.section--glow {
  position: relative;
  overflow: hidden;
}

.section__glow-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: var(--brand-primary);
  opacity: 0.03;
  filter: blur(150px);
  pointer-events: none;
}

.wrap {
  max-width: var(--container-6xl);
  margin: 0 auto;
  padding: 0 1rem;
}

.wrap--wide {
  max-width: var(--container-7xl);
}

.section__head {
  text-align: center;
  margin-bottom: 4rem;
}

.section__head h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section__head p {
  margin: 0 auto;
  max-width: var(--container-2xl);
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.625;
}

@media (min-width: 768px) {
  .section__head p {
    font-size: 1.25rem;
  }
}

/* About stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  max-width: var(--container-5xl);
  margin-left: auto;
  margin-right: auto;
}

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

@media (min-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.stat-cell {
  text-align: center;
}

.stat-cell__value {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.stat-cell__label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .stat-cell__label {
    font-size: 1rem;
  }
}

/* Highlight / benefit cards */
.grid-highlights {
  display: grid;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .grid-highlights {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card-soft {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-card-alt);
  border: 1px solid var(--border-secondary);
  transition: border-color var(--duration-normal);
}

.card-soft:hover {
  border-color: var(--border-accent-hover);
}

.card-soft__icon-wrap {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  transition: background var(--duration-normal);
}

.card-soft:hover .card-soft__icon-wrap {
  background: var(--surface-hover-strong);
}

.card-soft h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-soft p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Service large cards */
.grid-services {
  display: grid;
  gap: 2rem;
}

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

.card-service {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  transition: border-color var(--duration-normal);
  scroll-margin-top: 1.5rem;
}

.card-service:hover {
  border-color: var(--border-accent-hover);
}

.card-service:target {
  border-color: var(--border-accent-hover);
}

.card-service__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  transition: transform var(--duration-normal), background var(--duration-normal);
}

.card-service:hover .card-service__icon {
  background: var(--surface-hover-strong);
  transform: translateY(-4px);
}

.card-service h3 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-service > p {
  margin: 0 0 1.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
  flex-grow: 0;
}

.card-service ul {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  flex-grow: 1;
}

.card-service li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.card-service li .icon {
  margin-top: 0.125rem;
  color: var(--brand-primary);
}

/* Spec cards */
.grid-specs {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-specs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-specs {
    grid-template-columns: repeat(4, 1fr);
  }
}

.spec-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-card-alt);
  border: 1px solid var(--border-secondary);
  transition: border-color var(--duration-normal);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.spec-card:hover {
  border-color: var(--border-accent-hover);
}

.spec-card__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  transition: background var(--duration-normal);
}

.spec-card:hover .spec-card__icon {
  background: var(--surface-hover-strong);
}

.spec-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.spec-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.chip {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border-primary);
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: border-color var(--duration-normal), color var(--duration-normal);
}

.spec-card:hover .chip {
  border-color: var(--border-accent);
}

/* How it works steps */
.steps-wrap {
  position: relative;
  z-index: 10;
}

.grid-steps {
  display: grid;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .grid-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  height: 100%;
}

.step-card__inner {
  position: relative;
  z-index: 10;
  height: 100%;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  transition: border-color var(--duration-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-card__inner:hover {
  border-color: var(--border-accent-strong);
}

.step-card__circle {
  position: relative;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--surface-hover);
  border: 2px solid var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
}

.step-card__num {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #000;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.step-card p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

/* Why us — gradient cards */
.grid-benefits {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-benefits {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card-benefit {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(to bottom right, var(--bg-card-alt), var(--surface-elevated));
  border: 1px solid var(--border-secondary);
  transition: border-color var(--duration-normal);
}

.card-benefit:hover {
  border-color: var(--border-accent-hover);
}

.card-benefit__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--surface-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  transition: background var(--duration-normal);
}

.card-benefit:hover .card-benefit__icon {
  background: var(--surface-hover-strong);
}

.card-benefit h3 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-benefit p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

/* Testimonials carousel */
.testimonial-section .wrap {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.carousel {
  position: relative;
  padding: 0 0.5rem;
}

@media (min-width: 768px) {
  .carousel {
    padding: 0 3rem;
  }
}

.carousel__viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 0.5rem;
}

.carousel__viewport::-webkit-scrollbar {
  display: none;
}

.carousel__track {
  display: flex;
  gap: 1rem;
}

.carousel__slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  padding-left: 1rem;
  min-width: 0;
}

@media (min-width: 768px) {
  .carousel__slide {
    flex: 0 0 calc(50% - 0.5rem);
  }
}

@media (min-width: 1024px) {
  .carousel__slide {
    flex: 0 0 calc(33.333% - 0.667rem);
  }
}

.carousel__btn {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--duration-normal), border-color var(--duration-normal), color var(--duration-normal);
}

@media (min-width: 768px) {
  .carousel__btn {
    display: flex;
  }
}

.carousel__btn:hover {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: var(--text-on-brand);
}

.carousel__btn--prev {
  left: 0;
}

.carousel__btn--next {
  right: 0;
}

.card-testimonial {
  position: relative;
  height: 100%;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-secondary);
  transition: border-color var(--duration-normal);
}

.card-testimonial:hover {
  border-color: var(--border-accent-hover);
}

.card-testimonial__quote {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  color: var(--brand-primary);
  opacity: 0.2;
}

.card-testimonial__head {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}

.avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--surface-hover);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-primary);
}

.card-testimonial__name {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.card-testimonial__role {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.125rem;
}

.card-testimonial__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.625;
  color: var(--text-secondary);
}

/* Footer */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-secondary);
}

.site-footer__inner {
  max-width: var(--container-6xl);
  margin: 0 auto;
  padding: 3rem 1rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

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

  .footer-grid__brand {
    grid-column: span 2;
  }
}

.footer-brand {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-primary);
}

.footer-desc {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-col h4 {
  margin: 0 0 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 1rem;
  color: var(--text-secondary);
  transition: color var(--duration-normal);
}

.footer-col a:hover {
  color: var(--brand-primary);
}

.footer-contact-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.footer-contact-row .icon {
  color: var(--brand-primary);
}

.footer-contact-row a:hover {
  color: var(--brand-primary);
}

.footer-rule {
  height: 1px;
  background: var(--border-secondary);
  margin-bottom: 2rem;
  border: none;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}