:root {
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --card: rgba(255, 255, 255, 0.06);
  --card-strong: rgba(255, 255, 255, 0.08);
  --text: #ffffff;
  --text-soft: #b8c4d6;
  --accent: #f6b617;
  --accent-dark: #d99800;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  --radius: 24px;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #07111f 0%, #0a1626 100%);
  color: var(--text);
  line-height: 1.6;
}

body.is-loading {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

.site-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  gap: 24px;
  align-content: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(246, 182, 23, 0.18), transparent 24%),
    linear-gradient(180deg, #07111f 0%, #0b1f2c 100%);
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.site-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-sun {
  position: relative;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffe68a, var(--accent) 58%, #dc9800);
  box-shadow:
    0 0 0 10px rgba(246, 182, 23, 0.12),
    0 0 42px rgba(246, 182, 23, 0.65);
  animation: loaderSun 1.8s ease-in-out infinite;
}

.loader-sun::before,
.loader-sun::after {
  content: "";
  position: absolute;
  inset: -28px;
  border-radius: 50%;
  background:
    linear-gradient(var(--accent), rgba(246, 182, 23, 0)) 50% 0 / 5px 28px no-repeat,
    linear-gradient(rgba(246, 182, 23, 0), var(--accent)) 50% 100% / 5px 28px no-repeat,
    linear-gradient(90deg, var(--accent), rgba(246, 182, 23, 0)) 0 50% / 28px 5px no-repeat,
    linear-gradient(90deg, rgba(246, 182, 23, 0), var(--accent)) 100% 50% / 28px 5px no-repeat;
  opacity: 0.8;
  animation: loaderRays 4s linear infinite;
  z-index: -1;
}

.loader-sun::after {
  transform: rotate(45deg);
  opacity: 0.55;
  animation-name: loaderRaysOffset;
}

.loader-logo {
  text-align: center;
}

.loader-logo .logo__title {
  font-size: 46px;
}

.loader-logo__subtitle {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.loader-panel {
  position: relative;
  width: min(280px, 72vw);
  height: 76px;
  border: 1px solid rgba(246, 182, 23, 0.28);
  border-radius: 8px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  transform: perspective(500px) rotateX(58deg);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 46px rgba(0, 0, 0, 0.32);
}

.loader-panel span {
  border-right: 1px solid rgba(246, 182, 23, 0.2);
  background:
    linear-gradient(135deg, rgba(246, 182, 23, 0.16), rgba(255, 255, 255, 0.04)),
    rgba(13, 27, 45, 0.92);
}

.loader-panel span:last-of-type {
  border-right: 0;
}

.loader-panel i {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 62px;
  background: linear-gradient(90deg, transparent, rgba(246, 182, 23, 0.55), transparent);
  animation: loaderCharge 1.25s linear infinite;
}

@keyframes loaderSun {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

@keyframes loaderCharge {
  from {
    left: -70px;
  }

  to {
    left: 100%;
  }
}

@keyframes loaderRays {
  to {
    transform: rotate(360deg);
  }
}

@keyframes loaderRaysOffset {
  to {
    transform: rotate(405deg);
  }
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 90px 0;
}

.section-top {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.section-top h2 {
  font-size: 40px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-top p {
  color: var(--text-soft);
  font-size: 17px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 82px;
  gap: 20px;
}

.logo {
  display: block;
}

.logo__title {
  display: inline-flex;
  align-items: baseline;
  color: #f4f6f8;
  font-family: Arial Black, Arial, sans-serif;
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  text-shadow:
    1px 1px 0 #8b929b,
    3px 3px 0 #222a34,
    6px 6px 12px rgba(0, 0, 0, 0.55);
}

.logo__v {
  color: #0f8f38;
  font-size: 1.08em;
  text-transform: uppercase;
  text-shadow:
    1px 1px 0 #7fcf8d,
    3px 3px 0 #064d1f,
    6px 6px 12px rgba(0, 0, 0, 0.5);
}

.logo__energy {
  color: #f4f6f8;
}

.logo__subtitle {
  margin-top: 6px;
  color: var(--text-soft);
  font-size: 13px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  margin-right: 0;
  font-size: 14px;
}

.nav a {
  color: #dce6f5;
  transition: 0.25s;
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
}

.lang-switch--center {
  margin: -22px auto 36px;
}

.lang-switch a,
.lang-switch button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
}

.lang-switch a:hover {
  transform: translateY(-1px);
}

.lang-switch a.is-active,
.lang-switch button.is-active {
  display: none;
}

.burger {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 14px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 70px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(246, 182, 23, 0.18), transparent 26%),
    radial-gradient(circle at left bottom, rgba(31, 111, 184, 0.18), transparent 26%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid rgba(246, 182, 23, 0.25);
  background: rgba(246, 182, 23, 0.08);
  color: #ffd56d;
  border-radius: 999px;
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 600;
}

.hero h1 {
  font-size: 56px;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero__text {
  max-width: 690px;
  color: var(--text-soft);
  font-size: 18px;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.25s;
  border: none;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent);
  color: #08111f;
}

.btn--primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn--secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

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

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__tags span,
.chips span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: #e5eefb;
}

.chips .chip-icon {
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 18px;
  line-height: 1;
}

.hero__card,
.results__box,
.installment__box,
.contact__wrapper,
.service-card,
.package-card,
.advantage-item,
.step,
.card,
.faq-item,
.case-card,
.testimonial-card,
.calculator__wrapper,
.stat-card,
.partner-card {
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero__card {
  padding: 28px;
  border-radius: 28px;
}

.hero__card h3 {
  font-size: 28px;
  margin-bottom: 18px;
}

.hero__card ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.hero__card li {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
  color: #f1f5fb;
}

.hero__card-note {
  margin-top: 18px;
  color: var(--text-soft);
}

.stats {
  padding: 10px 0 20px;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  border-radius: 24px;
  padding: 28px 22px;
  text-align: center;
}

.stat-card__number {
  font-size: 46px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-card__label {
  color: var(--text-soft);
}

.partners {
  padding: 70px 0 40px;
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.partner-card {
  min-height: 190px;
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 18px;
  align-content: start;
  text-align: center;
}

.partner-card__logo {
  min-height: 82px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.98);
}

.partner-card__logo img,
.partner-card__logo-image {
  display: block;
  width: auto;
  max-width: 210px;
  max-height: 52px;
  object-fit: contain;
  margin: 0 auto;
}

.partner-card__logo-image--catl {
  justify-self: center;
}

.partner-card__logo--text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #1c2d4c;
}

.partner-card h3 {
  font-size: 18px;
  line-height: 1.3;
}

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

.results {
  padding: 20px 0 40px;
}

.results__box {
  border-radius: 30px;
  padding: 40px;
  background: rgba(18, 51, 40, 0.65);
}

.results__grid,
.advantages__grid,
.steps__grid,
.grid-4,
.grid-3 {
  display: grid;
  gap: 20px;
}

.results__grid,
.advantages__grid {
  grid-template-columns: repeat(3, 1fr);
  margin-top: 30px;
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.advantage-item {
  padding: 22px;
  border-radius: 20px;
}

.result-card {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
  min-height: 150px;
  align-content: start;
  text-align: center;
}

.result-card > span:first-child {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.result-card__icon {
  display: block;
  margin: 0 auto;
  align-self: center;
  justify-self: center;
  font-size: 34px;
  line-height: 1;
}

.service-card,
.package-card {
  border-radius: 24px;
  padding: 28px;
  text-align: center;
}

.service-card__icon {
  text-align: center;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 16px;
}

.card-icon {
  text-align: center;
  font-size: 34px;
  line-height: 1;
  margin-bottom: 16px;
}

.service-card h3,
.package-card h3 {
  font-size: 22px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

.service-card p,
.package-card p,
.card {
  color: var(--text-soft);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.advantage-item {
  display: grid;
  gap: 14px;
  align-content: start;
  justify-items: center;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.advantage-item__icon {
  font-size: 34px;
  line-height: 1;
}

.steps__grid {
  grid-template-columns: repeat(4, 1fr);
}

.step {
  border-radius: 22px;
  padding: 24px;
  text-align: center;
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--accent);
  color: #08111f;
  font-weight: 800;
}

.step p {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.installment__box {
  border-radius: 30px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 32px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(246, 182, 23, 0.14), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.05);
}

.installment__content {
  max-width: 720px;
}

.installment__content h2 {
  font-size: 42px;
  line-height: 1.15;
  margin: 10px 0 16px;
}

.installment__content p {
  color: var(--text-soft);
  margin-bottom: 18px;
}

.installment__content ul {
  list-style: none;
  margin-bottom: 26px;
  display: grid;
  gap: 12px;
}

.installment__content li {
  position: relative;
  padding-left: 22px;
}

.installment__content li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}

.installment__visual {
  display: grid;
  place-items: center;
}

.payment-card {
  width: min(100%, 360px);
  border: 1px solid rgba(246, 182, 23, 0.28);
  border-radius: 8px;
  padding: 26px;
  background:
    radial-gradient(circle at 20% 20%, rgba(246, 182, 23, 0.2), transparent 34%),
    rgba(7, 17, 31, 0.78);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.35);
  animation: paymentFloat 3.6s ease-in-out infinite;
}

.payment-card__top,
.payment-card__months {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.payment-card__top span,
.payment-card__months span {
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 800;
}

.payment-card__top strong {
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
}

.payment-card__amount {
  margin: 32px 0 18px;
  color: #fff;
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
}

.payment-card__track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.payment-card__track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #ffe18a);
  animation: paymentProgress 3s ease-in-out infinite;
}

.payment-card__months {
  margin-top: 16px;
}

@keyframes paymentFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes paymentProgress {
  0% {
    width: 18%;
  }

  50% {
    width: 72%;
  }

  100% {
    width: 100%;
  }
}

.case-card,
.testimonial-card {
  border-radius: 24px;
  overflow: hidden;
}

.case-card__image {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(246, 182, 23, 0.25), rgba(255, 255, 255, 0.04));
  color: #fff;
  font-size: 26px;
  font-weight: 800;
}

.case-card__image span {
  font-size: 34px;
  line-height: 1;
}

.case-card__content {
  padding: 24px;
  text-align: center;
}

.case-card__content h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.case-card__content p {
  color: var(--text-soft);
  margin-bottom: 10px;
}

.calculator__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  border-radius: 30px;
  padding: 36px;
}

.calculator__info h2 {
  font-size: 40px;
  line-height: 1.15;
  margin: 10px 0 16px;
}

.calculator__info p {
  color: var(--text-soft);
}

.calculator__form {
  display: grid;
  gap: 14px;
}

.calculator__form select {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-radius: 16px;
  padding: 16px 18px;
  outline: none;
}

.calculator__form select option {
  background: #07111f;
  color: #fff;
}

.testimonial-card {
  padding: 28px;
  text-align: center;
}

.testimonial-card h3 {
  font-size: 22px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
}

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

.faq__list {
  display: grid;
  gap: 16px;
}

.faq-item {
  border-radius: 20px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  border: none;
  background: transparent;
  color: #fff;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
}

.faq-question span {
  font-size: 28px;
  color: var(--accent);
  transition: transform 0.25s ease;
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
  color: var(--text-soft);
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
}

.contact__wrapper {
  border-radius: 30px;
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.contact__info p {
  color: var(--text-soft);
}

.contact__details {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.contact__details p strong {
  color: #fff;
}

.contact-brand {
  color: #f4f6f8;
  font-family: Arial Black, Arial, sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: lowercase;
  text-shadow:
    1px 1px 0 #8b929b,
    2px 2px 0 #222a34,
    4px 4px 10px rgba(0, 0, 0, 0.45);
}

.contact-brand span {
  color: #0f8f38;
  text-transform: uppercase;
  text-shadow:
    1px 1px 0 #7fcf8d,
    2px 2px 0 #064d1f,
    4px 4px 10px rgba(0, 0, 0, 0.45);
}

.contact__form {
  display: grid;
  gap: 14px;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border-radius: 16px;
  padding: 16px 18px;
  outline: none;
}

.contact__form select option {
  background: #07111f;
  color: #fff;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: #9fb0c8;
}

.contact__form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid rgba(246, 182, 23, 0.22);
  border-radius: 16px;
  background: rgba(246, 182, 23, 0.08);
  color: #fff;
}

.form-status p {
  color: #fff;
}

.form-status__action {
  width: 100%;
}

.error-page {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 48px 0;
}

.error-page__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 25%, rgba(246, 182, 23, 0.22), transparent 24%),
    radial-gradient(circle at 20% 80%, rgba(20, 160, 82, 0.18), transparent 26%);
  pointer-events: none;
}

.error-page__content {
  position: relative;
  max-width: 720px;
  text-align: center;
}

.error-page__content .logo {
  display: inline-block;
  margin-bottom: 38px;
}

.error-page__code {
  color: var(--accent);
  font-size: 120px;
  font-weight: 900;
  line-height: 0.9;
  text-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.error-page h1 {
  margin: 18px 0 16px;
  font-size: 44px;
  line-height: 1.1;
}

.error-page p {
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: 18px;
}

.footer {
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  padding: 36px 0;
}

.footer__wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 24px;
}

.footer__text {
  margin-top: 12px;
  max-width: 320px;
  color: var(--text-soft);
}

.footer__legal {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--text-soft);
  font-size: 14px;
}

.footer h4 {
  margin-bottom: 14px;
  font-size: 18px;
}

.footer__links {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer__links a,
.footer__links li {
  color: var(--text-soft);
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__socials {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.footer__socials a,
.footer__socials .social-link--disabled {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  transition: 0.25s;
}

.footer__socials a::after,
.footer__socials .social-link--disabled::after {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.96);
  border: 1px solid var(--border);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  white-space: nowrap;
}

.footer__socials a:hover::after,
.footer__socials a:focus-visible::after,
.footer__socials .social-link--disabled:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.footer__socials svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

.footer__socials a:nth-child(2) svg,
.footer__socials a:nth-child(5) svg,
.footer__socials a:nth-child(6) svg,
.footer__socials .social-link--disabled svg {
  fill: currentColor;
  stroke: none;
}

.social-2gis {
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

.footer__socials a:hover {
  border-color: rgba(246, 182, 23, 0.45);
  background: rgba(246, 182, 23, 0.12);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer__socials .social-link--disabled {
  color: #7f91ab;
  opacity: 0.55;
  cursor: not-allowed;
}

.footer__socials .social-link--disabled:hover {
  transform: none;
}


.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
}

.wechat-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.wechat-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(6px);
}

.wechat-modal__box {
  position: relative;
  width: min(100%, 360px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 34px 18px 18px;
  text-align: center;
  background: rgba(7, 17, 31, 0.98);
  box-shadow: var(--shadow);
  transform: translateY(12px) scale(0.98);
  transition: 0.25s;
}

.wechat-modal.is-open .wechat-modal__box {
  transform: translateY(0) scale(1);
}

.wechat-modal__close {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: #07111f;
  color: #fff;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}

.wechat-modal__qr {
  overflow: hidden;
  width: min(100%, 300px);
  margin: 0 auto;
  border: 8px solid #fff;
  border-radius: 8px;
  background: #fff;
}

.wechat-modal__qr img {
  display: block;
  width: 100%;
  height: auto;
}

.whatsapp-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1000;
  padding: 14px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35);
}

.telegram-btn {
  position: fixed;
  right: 18px;
  bottom: 80px;
  z-index: 1000;
  padding: 14px 18px;
  border-radius: 999px;
  background: #0088cc;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(0, 136, 204, 0.35);
  transition: 0.3s;
}

.telegram-btn:hover {
  transform: translateY(-2px);
  background: #007ab8;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible,
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero__grid,
  .contact__wrapper,
  .results__grid,
  .advantages__grid,
  .grid-4,
  .grid-3,
  .steps__grid,
  .stats__grid,
  .partners__grid,
  .calculator__wrapper,
  .footer__wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 46px;
  }
}

@media (max-width: 860px) {
  .burger {
    display: block;
    order: 3;
  }

  .lang-switch {
    order: 2;
    margin-left: auto;
  }

  .nav {
    order: 4;
    position: absolute;
    top: 82px;
    right: 16px;
    left: 16px;
    margin: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(7, 17, 31, 0.98);
  }

  .nav.active,
  .nav.open {
    display: flex;
  }

  .header__phone {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

  .hero__grid,
  .contact__wrapper,
  .results__grid,
  .advantages__grid,
  .grid-4,
  .grid-3,
  .steps__grid,
  .stats__grid,
  .partners__grid,
  .calculator__wrapper,
  .footer__wrapper {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .section-top h2,
  .installment__content h2,
  .calculator__info h2 {
    font-size: 34px;
  }

  .section {
    padding: 72px 0;
  }

  .results__box,
  .installment__box,
  .contact__wrapper,
  .calculator__wrapper {
    padding: 24px;
  }

  .installment__box {
    grid-template-columns: 1fr;
  }

  .installment__visual {
    margin-top: 8px;
  }

  .logo__title {
    font-size: 30px;
  }

  .logo__subtitle {
    font-size: 12px;
    max-width: 220px;
  }

}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .section-top h2,
  .contact__info h2,
  .hero__card h2,
  .calculator__info h2,
  .cta-strong__box h2 {
    font-size: 32px;
  }

  .hero__grid,
  .calculator__wrapper,
  .contact__wrapper,
  .grid-4,
  .stats__grid,
  .steps__grid,
  .advantages__grid,
  .grid-3,
  .partners__grid,
  .footer__wrapper {
    grid-template-columns: 1fr;
  }

  .logo__title {
    font-size: 28px;
  }

  .logo__subtitle {
    font-size: 11px;
  }

  .whatsapp-btn,
  .telegram-btn {
    padding: 12px 14px;
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero__text,
  .section-top p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .payment-card {
    padding: 22px;
  }

  .payment-card__top strong {
    font-size: 30px;
  }

  .payment-card__amount {
    font-size: 38px;
  }
}