:root {
  --background: #f5f5f7;
  --surface: #ffffff;
  --primary: #6BCB77;
  --primary-dark: #4CAF50;
  --accent: #111827;
  --text: #111827;
  --muted: #475569;
  --border: #e4e7ec;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-lg: 0 30px 60px -30px rgba(15, 23, 42, 0.35);
  --shadow-md: 0 22px 40px -24px rgba(15, 23, 42, 0.25);
  --shadow-sm: 0 12px 24px -22px rgba(15, 23, 42, 0.2);
}

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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--accent);
  font-weight: 700;
  font-size: 0;
  box-shadow:
    0 22px 38px -18px rgba(17, 24, 39, 0.45),
    0 14px 24px -16px rgba(17, 24, 39, 0.35);
  position: relative;
  min-width: 136px;
  gap: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  outline: none;
  cursor: default;
}

.logo-pill:hover {
  transform: translateY(-1px);
  box-shadow:
    0 26px 42px -18px rgba(17, 24, 39, 0.48),
    0 18px 28px -18px rgba(17, 24, 39, 0.35);
}

.logo.-footer .logo-pill {
  background: linear-gradient(135deg, rgba(107, 203, 119, 0.92), rgba(76, 175, 80, 0.92));
  color: var(--accent);
  box-shadow:
    0 18px 32px -20px rgba(15, 23, 42, 0.45),
    0 11px 20px -18px rgba(15, 23, 42, 0.35);
}

.logo-s,
.logo-rest,
.logo-separator {
  display: inline-block;
  transition: transform 0.3s ease;
  letter-spacing: 0;
  margin: 0;
  font-size: 18px;
  line-height: 1;
}

.logo-s {
  animation: logoSShift 4.8s ease-in-out infinite;
}

.logo-rest {
  animation: logoRestShift 4.8s ease-in-out infinite;
  padding-left: 0;
  letter-spacing: 0;
}

.logo-separator {
  position: relative;
  width: 0;
  margin: 0;
}

.logo-separator::before {
  content: '';
  display: block;
  width: 2px;
  height: 26px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: center;
  opacity: 0;
  animation: logoSeparator 4.8s ease-in-out infinite;
}

.nav {
  display: flex;
  gap: 20px;
  font-weight: 500;
}

.nav a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--primary);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.phone {
  font-weight: 600;
}

/* Стиль для скрытого номера телефона */
a[data-phone-full] {
  transition: color 0.2s ease;
}

/* Префикс номера "+7 (700)" - черный цвет */
a[data-phone-full] .phone-prefix {
  color: #111827;
}

/* В футере префикс должен быть белым, как другие ссылки */
.footer a[data-phone-full] .phone-prefix {
  color: rgba(255, 255, 255, 0.92);
}

/* Текст "Показать номер" - синий цвет */
a[data-phone-full] .phone-reveal-text {
  color: #2a81dd;
  transition: color 0.2s ease;
}

a[data-phone-full]:hover .phone-reveal-text {
  color: #1e6bb8;
}

/* Когда номер показан, возвращаем обычный цвет для всего текста */
a[data-phone-full].phone-revealed {
  color: var(--text) !important;
}

a[data-phone-full].phone-revealed .phone-prefix,
a[data-phone-full].phone-revealed .phone-reveal-text,
a[data-phone-full].phone-revealed * {
  color: var(--text) !important;
}

/* В футере номер должен быть светлым, как другие ссылки */
.footer a[data-phone-full].phone-revealed {
  color: rgba(255, 255, 255, 0.92) !important;
}

.footer a[data-phone-full].phone-revealed .phone-prefix,
.footer a[data-phone-full].phone-revealed .phone-reveal-text,
.footer a[data-phone-full].phone-revealed * {
  color: rgba(255, 255, 255, 0.92) !important;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.primary-btn,
.outline-btn {
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  background: var(--primary);
  color: var(--accent);
  border: none;
  box-shadow:
    0 18px 32px -20px rgba(17, 24, 39, 0.55),
    0 12px 18px -16px rgba(17, 24, 39, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.primary-btn:hover,
.outline-btn:hover {
  transform: translateY(-1px);
  box-shadow:
    0 22px 38px -18px rgba(17, 24, 39, 0.6),
    0 14px 20px -14px rgba(17, 24, 39, 0.38);
  background: var(--primary-dark);
  color: var(--accent);
}

.menu-toggle {
  display: none;
}

.hero {
  padding: 20px 0 60px;
  background: var(--background);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: stretch;
  grid-template-areas: "text media";
}

.hero-text {
  grid-area: text;
}

.hero-text h1 {
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-text p {
  color: var(--muted);
  margin-bottom: 26px;
}

.hero-stats {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  text-align: center;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: nowrap;
}

.hero-stats > div {
  flex: 1 1 0;
  min-width: 0;
}

.hero-stats strong {
  display: block;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--primary);
}

.hero-stats span {
  color: var(--muted);
  font-size: clamp(12px, 1.4vw, 14px);
  line-height: 1.25;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
}

.hero-media {
  position: relative;
  grid-area: media;
  display: flex;
  align-items: stretch;
  justify-content: center;
  border-radius: var(--radius-lg);
  min-height: 360px;
  height: 100%;
  align-self: stretch;
  padding: 5px;
  background: var(--background);
  overflow: hidden;
}

.hero-slideshow {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 360px;
  height: 100%;
}

.hero-slideshow img {
  position: absolute;
  top: 0;
  left: 0;
  width: calc(100% - 40px);
  height: calc(100% - 40px);
  margin: 20px;
  object-fit: contain;
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: translate(30%, -30%) scale(0.92);
  transition: opacity 0.75s ease, transform 0.75s ease;
  z-index: 1;
}

.hero-slideshow img.is-active {
  opacity: 1;
  transform: translate(0, 0) scale(1);
  z-index: 3;
}

.hero-slideshow img.is-leaving {
  opacity: 0;
  transform: translate(-25%, 25%) scale(0.92);
  z-index: 2;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.hero-badge {
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-md);
  max-width: 240px;
}

.hero-badge span {
  font-weight: 600;
  color: var(--primary);
}

.hero-badge strong {
  font-size: clamp(24px, 2.8vw, 36px);
}

.hero-badge p {
  font-size: clamp(13px, 1.6vw, 16px);
  margin: 8px 0 0;
}

section {
  padding: 72px 0;
}

section + section {
  border-top: 1px solid rgba(148, 163, 184, 0.25);
}

.benefits-grid,
.timeline-grid,
.advantages-grid,
.articles-grid {
  display: grid;
  gap: 24px;
}

.benefits-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.benefits-grid article,
.timeline-grid article,
.advantages-grid article,
.articles-grid article,
.partner-card {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.benefits-grid h3,
.timeline-grid h3,
.advantages-grid h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.partners-marquee {
  background: var(--background);
  display: block;
  visibility: visible;
}

.partners-marquee .container {
  text-align: center;
}

.marquee {
  position: relative;
  overflow: hidden;
  margin: 32px 0;
  padding: 12px 0;
  min-height: 100px;
  display: block;
  visibility: visible;
  width: 100%;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  -webkit-animation: partners-marquee 40s linear infinite;
  -moz-animation: partners-marquee 40s linear infinite;
  animation: partners-marquee 40s linear infinite;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

.marquee-track img {
  height: 80px;
  width: auto;
  object-fit: contain;
  padding: 12px 24px;
  background: transparent;
  flex-shrink: 0;
}

.partners-note {
  margin-top: 24px;
  text-align: center;
  font-weight: 600;
  color: var(--accent);
}

@-webkit-keyframes partners-marquee {
  0% {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
}

@-moz-keyframes partners-marquee {
  0% {
    -moz-transform: translateX(0);
    transform: translateX(0);
  }
  100% {
    -moz-transform: translateX(-50%);
    transform: translateX(-50%);
  }
}

@keyframes partners-marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes logoSShift {
  0%,
  15% {
    transform: translateX(0);
  }
  35%,
  55% {
    transform: translateX(-8px);
  }
  75%,
  100% {
    transform: translateX(0);
  }
}

@keyframes logoRestShift {
  0%,
  15% {
    transform: translateX(0);
  }
  35%,
  55% {
    transform: translateX(8px);
  }
  75%,
  100% {
    transform: translateX(0);
  }
}

@keyframes logoSeparator {
  0%,
  20% {
    opacity: 0;
    transform: scaleY(0);
  }
  35%,
  55% {
    opacity: 1;
    transform: scaleY(1);
  }
  75%,
  100% {
    opacity: 0;
    transform: scaleY(0);
  }
}

.timeline-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  justify-items: center;
}

.timeline .step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--primary);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.timeline .container {
  text-align: center;
}

.timeline-grid article {
  max-width: 280px;
  text-align: center;
}

.calculator {
  background: var(--background);
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: start;
}

.calculator-intro ul {
  padding-left: 20px;
  margin: 16px 0 0;
  color: var(--muted);
}

.calculator-intro li + li {
  margin-top: 12px;
}

.calculator-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  gap: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.calculator-card label {
  display: grid;
  gap: 6px;
  font-weight: 500;
}

.static-field {
  display: grid;
  gap: 6px;
}

.static-field span {
  font-weight: 500;
  color: var(--muted);
}

.static-field strong {
  font-size: 18px;
  color: var(--primary);
}

.calculator-card input[type='range'] {
  width: 100%;
  accent-color: var(--primary);
}

.calculator-card output {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(107, 203, 119, 0.12);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.results span {
  color: var(--muted);
  font-size: 14px;
}

.results strong {
  font-size: 20px;
  display: block;
}

.full-width {
  width: 100%;
}

.advantages {
  background: var(--background);
}

.advantages .container {
  text-align: center;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}

.advantages-grid article {
  text-align: center;
  max-width: 280px;
  margin: 0 auto;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: start;
}

.cta-card {
  background: var(--surface);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: grid;
  gap: 16px;
}

.cta-card h3 {
  margin-top: 0;
}

.cta-card .primary-btn {
  justify-self: center;
}

.articles-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.articles-grid article a {
  display: inline-flex;
  margin-top: 12px;
  color: var(--primary);
  font-weight: 600;
}

.contacts {
  background: var(--background);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  color: var(--muted);
  display: grid;
  gap: 12px;
}

.contact-form {
  background: var(--surface);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 18px;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 500;
}

.form-status {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  min-height: 20px;
  text-align: center;
}

.form-status.success {
  color: #15803d;
}

.form-status.error {
  color: #b91c1c;
}

.contact-form input,
.contact-form textarea {
  font-family: inherit;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(148, 163, 184, 0.7);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(107, 203, 119, 0.25);
  background: #fff;
}

.footer {
  background: #111827;
  color: rgba(255, 255, 255, 0.9);
  padding-top: 48px;
  border-top: 1px solid rgba(107, 203, 119, 0.2);
}

.footer a {
  color: inherit;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  padding-bottom: 32px;
}

.footer h4 {
  margin-bottom: 12px;
  font-size: 16px;
  color: #fff;
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
}

.footer-contacts {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
}

.footer-contacts a {
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.footer-contacts span {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-contacts span strong {
  color: rgba(255, 255, 255, 0.92);
}

.footer-contacts span:last-child {
  color: rgba(255, 255, 255, 0.92);
}

.footer-bottom {
  border-top: 1px solid rgba(107, 203, 119, 0.2);
  padding: 18px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom .container {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}

@media (max-width: 1035px) {
  .topbar .container {
    padding: 12px 0;
    justify-content: space-between;
    gap: 12px;
  }

  .nav,
  .topbar-actions .outline-btn,
  .menu-toggle {
    display: none;
  }

  .topbar .phone {
    display: inline-flex;
  }

  .advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "text";
    justify-items: center;
  }

  .hero-grid {
    gap: 32px;
  }

  .hero-text {
    text-align: center;
    width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-media {
    width: min(100%, 420px);
    aspect-ratio: 1 / 1;
    min-height: auto;
    height: auto;
    margin: 0 auto 12px;
    padding: 5px;
  }

  .hero-slideshow {
    min-height: 0;
    height: 100%;
  }

  .hero-slideshow img {
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    margin: 20px;
    max-height: none;
  }

  .hero-badge {
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-stats {
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .topbar .phone {
    display: none;
  }

  section {
    padding: 20px 0;
  }

  .topbar .container {
    flex-direction: column;
    gap: 12px;
    align-items: center;
    text-align: center;
  }

  .logo {
    justify-content: center;
  }

  .nav,
  .topbar-actions,
  .menu-toggle {
    display: none;
  }

  .hero {
    padding-top: 20px;
  }

  .marquee {
    padding: 12px 0;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(96vw, 480px);
  }

  .hero-stats {
    gap: 12px;
  }

  .hero-slideshow img {
    max-height: 320px;
  }

}

@media (max-width: 490px) {
  .how-grid h2 {
    text-align: center;
  }
}

@media (max-width: 416px) {
  .hero-stats strong {
    font-size: 18px;
  }

  .hero-stats span {
    font-size: 10.5px;
  }
}

@media (max-width: 360px) {
  .hero-stats strong {
    font-size: 16px;
  }

  .hero-stats span {
    font-size: 9px;
  }
}