* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #f1f5f9;
  background: #0f172a;
}
body.no-scroll {
  overflow: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  list-style: none;
}
button,
input,
textarea {
  font: inherit;
  border: none;
  outline: none;
}
strong {
  font-weight: 700;
  color: #f1f5f9;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-title {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: #f1f5f9;
  letter-spacing: -0.01em;
}
.section-title--light {
  margin-bottom: 48px;
}
.section-subtitle {
  font-size: 18px;
  color: #94a3b8;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn--sm {
  padding: 10px 20px;
  font-size: 14px;
}
.btn--primary {
  background: #3b82f6;
  color: #fff;
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.25);
}
.btn--primary:hover {
  background: #2563eb;
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.35);
}
.btn--ghost {
  background: transparent;
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.4);
}
.btn--ghost:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: #3b82f6;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 72px;
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}
.header--scrolled {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.88);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.header__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 600;
  color: #f1f5f9;
  flex-shrink: 0;
}
.header__logo img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}
.header__cta {
  flex-shrink: 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.nav a:not(.btn) {
  color: #94a3b8;
  font-weight: 500;
  font-size: 15px;
  transition: all 0.25s ease;
}
.nav a:not(.btn):hover {
  color: #f1f5f9;
}
.nav__cta {
  display: none;
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #f1f5f9;
  transition: all 0.25s ease;
}
.burger--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger--active span:nth-child(2) {
  opacity: 0;
}
.burger--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.hero {
  position: relative;
  padding: 140px 0 100px;
  background: #0f172a;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 48px;
  align-items: center;
}
.hero__grid::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-block;
  padding: 8px 16px;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 500;
  color: #3b82f6;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 100px;
  letter-spacing: 0.01em;
}
.hero__title {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f1f5f9;
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero__title-accent {
  color: #3b82f6;
}
.hero__subtitle {
  font-size: clamp(16px, 2vw, 18px);
  color: #94a3b8;
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.7;
}
.hero__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}
.hero__rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: #94a3b8;
}
.hero__rating strong {
  color: #3b82f6;
}
.hero__stars {
  color: #f59e0b;
  letter-spacing: 1px;
  font-size: 15px;
}
.hero__dashboard {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dashboard-card {
  padding: 20px 24px;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(8px);
}
.dashboard-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.dashboard-card__icon {
  font-size: 18px;
  flex-shrink: 0;
}
.dashboard-card__label {
  flex: 1;
  font-size: 14px;
  color: #94a3b8;
}
.dashboard-card__value {
  font-size: 15px;
  font-weight: 700;
  color: #4ade80;
  flex-shrink: 0;
}
.dashboard-card__bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
}
.dashboard-card__fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 100px;
  transition: width 1.2s ease;
}
.dashboard-card--highlight {
  text-align: center;
  padding: 24px;
}
.dashboard-card__roi {
  font-size: clamp(36px, 4vw, 48px);
  font-weight: 800;
  color: #3b82f6;
  letter-spacing: -0.02em;
}
.services,
.advantages,
.process,
.reviews {
  padding: 96px 0;
}
.services {
  background: #0f172a;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  padding: 32px 28px;
  border-radius: 16px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  transform: translateY(-4px);
}
.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}
.card__title {
  font-size: 20px;
  margin-bottom: 12px;
  color: #f1f5f9;
  font-weight: 600;
}
.card__text {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}
.card__link {
  font-size: 14px;
  font-weight: 600;
  color: #3b82f6;
  transition: all 0.25s ease;
}
.card__link:hover {
  color: #6ca1f8;
}
.advantages {
  background: #1e293b;
}
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.advantage {
  padding: 28px 32px;
  border-radius: 16px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid #3b82f6;
  transition: all 0.25s ease;
}
.advantage:hover {
  border-color: rgba(59, 130, 246, 0.4);
  border-left-color: #3b82f6;
}
.advantage h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #f1f5f9;
  font-weight: 600;
}
.advantage p {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
}
.stats {
  padding: 96px 0;
  background: linear-gradient(135deg, #1e3a5f 0%, #1e293b 100%);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat__num {
  display: block;
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  color: #f1f5f9;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.stat__label {
  font-size: 14px;
  color: #94a3b8;
  line-height: 1.5;
}
.process {
  background: #0f172a;
}
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step {
  padding: 32px 24px;
  border-radius: 16px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}
.step:hover {
  border-color: rgba(59, 130, 246, 0.4);
}
.step__num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: #3b82f6;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.step h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #f1f5f9;
  font-weight: 600;
}
.step p {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
}
.reviews {
  background: #1e293b;
}
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  padding: 32px 28px;
  border-radius: 16px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.25s ease;
}
.review-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
}
.review-card__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}
.review-card__avatar--1 {
  background: #1e3a5f;
}
.review-card__avatar--2 {
  background: #3b82f6;
}
.review-card__avatar--3 {
  background: #475569;
}
.review-card__name {
  font-weight: 600;
  margin-bottom: 4px;
  color: #f1f5f9;
  font-size: 16px;
}
.review-card__role {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 12px;
}
.review-card__stars {
  color: #f59e0b;
  letter-spacing: 2px;
  font-size: 14px;
  margin-bottom: 16px;
}
.review-card__text {
  color: #94a3b8;
  font-size: 15px;
  line-height: 1.7;
}
.cta {
  padding: 96px 0;
  background: linear-gradient(135deg, #0f172a 0%, #162032 100%);
}
.cta .section-header {
  margin-bottom: 40px;
}
.cta__form {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cta__form input,
.cta__form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(30, 41, 59, 0.6);
  color: #f1f5f9;
  transition: all 0.25s ease;
}
.cta__form input::placeholder,
.cta__form textarea::placeholder {
  color: #334155;
}
.cta__form input:focus,
.cta__form textarea:focus {
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}
.cta__success {
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  color: #4ade80;
  padding: 24px;
  max-width: 560px;
  margin: 0 auto;
}
.cta__privacy {
  text-align: center;
  font-size: 13px;
  color: #94a3b8;
  margin-top: 20px;
}
.cta__privacy a {
  color: #3b82f6;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cta__privacy a:hover {
  color: #6ca1f8;
}
.footer {
  background: #0f172a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  padding: 56px 0 24px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  justify-content: flex-start;
  gap: 12px;
  font-weight: 600;
  font-size: 16px;
  color: #f1f5f9;
  margin-bottom: 12px;
}
.footer__logo img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
}
.footer__brand p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 280px;
}
.footer__col-title {
  font-size: 14px;
  font-weight: 600;
  color: #f1f5f9;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links a {
  font-size: 14px;
  transition: all 0.25s ease;
}
.footer__links a:hover {
  color: #f1f5f9;
}
.footer__copy {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  color: rgba(148, 163, 184, 0.7);
}
.card,
.step,
.advantage,
.review-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.card.animate,
.step.animate,
.advantage.animate,
.review-card.animate {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero__dashboard {
    max-width: 480px;
  }
}
@media (max-width: 768px) {
  .header__cta {
    display: none;
  }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    gap: 0;
  }
  .nav a:not(.btn) {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 16px;
  }
  .nav__cta {
    display: inline-flex;
    margin-top: 20px;
    justify-content: center;
  }
  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .burger {
    display: flex;
  }
  .services__grid,
  .process__steps,
  .reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .advantages__grid {
    grid-template-columns: 1fr;
  }
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 480px) {
  .hero {
    padding: 120px 0 80px;
  }
  .hero__btns {
    flex-direction: column;
  }
  .hero__btns .btn {
    width: 100%;
  }
  .hero__rating {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .services__grid,
  .advantages__grid,
  .process__steps,
  .reviews__grid,
  .stats__grid {
    grid-template-columns: 1fr;
  }
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-header {
    margin-bottom: 40px;
  }
}