:root {
  --bg: #f4f7fd;
  --bg-2: #eef3fb;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --line: rgba(28, 66, 124, 0.08);
  --line-strong: rgba(35, 107, 209, 0.16);
  --text: #101828;
  --muted: #6b7280;
  --blue: #1f6fda;
  --blue-2: #1557b8;
  --green: #25c06d;
  --red: #ef4444;
  --gold: #f5b521;
  --shadow-soft: 0 14px 30px rgba(18, 38, 72, 0.08);
  --shadow-card: 0 24px 60px rgba(22, 52, 110, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1220px;
  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(31, 111, 218, 0.08),
      transparent 26%
    ),
    radial-gradient(
      circle at right 15%,
      rgba(37, 192, 109, 0.08),
      transparent 20%
    ),
    linear-gradient(180deg, #f8fbff 0%, #f3f6fc 100%);
  overflow-x: hidden;
}

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

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

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

.site-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
}

.orb-1 {
  width: 380px;
  height: 380px;
  left: -90px;
  top: 80px;
  background: rgba(31, 111, 218, 0.18);
}

.orb-2 {
  width: 420px;
  height: 420px;
  right: -120px;
  top: 240px;
  background: rgba(37, 192, 109, 0.14);
}

.orb-3 {
  width: 320px;
  height: 320px;
  left: 35%;
  bottom: -120px;
  background: rgba(245, 181, 33, 0.14);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(31, 111, 218, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 111, 218, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 95%);
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(248, 251, 255, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.65);
}

.header__inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.logo__icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 14px 28px rgba(31, 111, 218, 0.25);
}

.logo__text {
  display: grid;
  gap: 3px;
}

.logo__text strong {
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.logo__text small {
  color: var(--muted);
  font-size: 0.76rem;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  color: #4b5563;
  font-weight: 700;
  transition: color var(--transition);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.burger {
  display: none;
  margin-left: auto;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  padding: 0;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: #1c2e4a;
  margin: 4px auto;
}

.mobile-menu {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
  box-shadow: 0 18px 28px rgba(31, 111, 218, 0.24);
}

.btn--primary:hover {
  box-shadow: 0 24px 40px rgba(31, 111, 218, 0.28);
}

.btn--secondary,
.btn--ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(31, 111, 218, 0.12);
}

.btn--large {
  min-height: 62px;
  padding: 0 32px;
  font-size: 1rem;
}

.hero {
  padding: 82px 0 72px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 111, 218, 0.1);
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), #4f9cff);
  box-shadow: 0 0 12px rgba(31, 111, 218, 0.35);
}

.hero__content h1 {
  margin: 22px 0 16px;
  font-family: 'Manrope', sans-serif;
  font-size: clamp(3rem, 5vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.hero__content h1 span {
  color: var(--blue);
}

.hero__text {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.stat-card {
  padding: 22px 18px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-soft);
}

.stat-card strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 2rem;
  color: var(--blue);
}

.stat-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.5;
}

.hero__visual {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-frame {
  position: relative;
  width: min(420px, 100%);
  padding: 16px;
  border-radius: 36px;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.95),
      rgba(248, 251, 255, 0.88)
    ),
    #ffffff;
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-card);
}

.phone-frame img {
  border-radius: 26px;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}

.floating {
  animation: floatY 6s ease-in-out infinite;
}

.floating-badge {
  position: absolute;
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(31, 111, 218, 0.1);
  box-shadow: var(--shadow-soft);
  font-weight: 800;
  color: var(--blue);
}

.badge-a {
  top: 12%;
  left: 0;
}

.badge-b {
  right: 4%;
  top: 26%;
}

.badge-c {
  left: 8%;
  bottom: 12%;
}

.partners-strip {
  padding: 22px 0;
}

.partners-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.partners-strip__inner span {
  text-align: center;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(31, 111, 218, 0.08);
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: 110px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-head h2 {
  margin: 18px 0 12px;
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: 1.02rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-soft);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 50px rgba(22, 52, 110, 0.13);
  border-color: rgba(31, 111, 218, 0.14);
}

.feature-card__number {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(
    135deg,
    rgba(31, 111, 218, 0.12),
    rgba(31, 111, 218, 0.04)
  );
  color: var(--blue);
  font-weight: 900;
  margin-bottom: 18px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-family: 'Manrope', sans-serif;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.screens-layout {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 22px;
}

.carousel {
  position: relative;
  padding: 18px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-card);
}

.carousel__viewport {
  position: relative;
  min-height: 720px;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(0.98);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
  pointer-events: none;
}

.carousel__slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.carousel__slide img {
  width: 100%;
  height: 720px;
  object-fit: cover;
  border-radius: 24px;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 1px solid rgba(31, 111, 218, 0.1);
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue);
  font-size: 1.35rem;
  cursor: pointer;
  z-index: 3;
  box-shadow: var(--shadow-soft);
}

.carousel-btn--prev {
  left: 18px;
}

.carousel-btn--next {
  right: 18px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(31, 111, 218, 0.15);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  width: 38px;
  background: linear-gradient(135deg, var(--blue), var(--blue-2));
}

.screens-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.screen-info-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  align-items: center;
  padding: 16px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-soft);
}

.screen-info-card img {
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
}

.screen-info-card h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  font-family: 'Manrope', sans-serif;
}

.screen-info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.benefit-panel {
  padding: 32px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(31, 111, 218, 0.08);
  box-shadow: var(--shadow-soft);
}

.benefit-panel h3 {
  margin: 0 0 14px;
  font-size: 1.42rem;
  font-family: 'Manrope', sans-serif;
}

.benefit-panel p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.85;
}

.benefit-panel ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.benefit-panel li {
  position: relative;
  padding-left: 26px;
  color: #334155;
}

.benefit-panel li::before {
  content: '•';
  position: absolute;
  left: 8px;
  top: 0;
  color: var(--blue);
  font-weight: 900;
}

.cta-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border-radius: 32px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.92),
    rgba(247, 250, 255, 0.86)
  );
  border: 1px solid rgba(31, 111, 218, 0.1);
  box-shadow: var(--shadow-card);
}

.cta-box__content h2 {
  margin: 16px 0 10px;
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.cta-box__content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

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

.footer {
  padding: 30px 0 44px;
  border-top: 1px solid rgba(31, 111, 218, 0.08);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: center;
}

.footer__brand p {
  margin: 6px 0 0;
  color: var(--muted);
}

.footer__links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

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

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

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

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

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@media (max-width: 1180px) {
  .hero__grid,
  .features-grid,
  .screens-layout,
  .benefits-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .nav,
  .header__actions {
    display: none;
  }

  .burger {
    display: inline-block;
  }

  .mobile-menu {
    display: grid;
    gap: 14px;
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    transition:
      max-height 0.35s ease,
      padding 0.35s ease;
  }

  .mobile-menu.open {
    max-height: 420px;
    padding: 0 20px 20px;
  }

  .mobile-menu a {
    color: var(--muted);
    font-weight: 700;
  }

  .mobile-menu__btn {
    margin-top: 6px;
  }

  .hero__stats,
  .partners-strip__inner {
    grid-template-columns: 1fr;
  }

  .screen-info-card {
    grid-template-columns: 1fr;
  }

  .screen-info-card img {
    height: auto;
  }

  .cta-box__actions .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .header__inner {
    min-height: 78px;
  }

  .logo__text small {
    display: none;
  }

  .hero {
    padding: 44px 0 56px;
  }

  .hero__content h1 {
    font-size: clamp(2.7rem, 10vw, 4.4rem);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__visual {
    min-height: auto;
  }

  .phone-frame {
    padding: 12px;
    border-radius: 28px;
  }

  .phone-frame img {
    border-radius: 20px;
  }

  .floating-badge {
    font-size: 0.82rem;
    padding: 10px 14px;
  }

  .carousel {
    padding: 12px;
    border-radius: 24px;
  }

  .carousel__viewport,
  .carousel__slide img {
    min-height: 520px;
    height: 520px;
  }

  .carousel-btn {
    width: 44px;
    height: 44px;
  }

  .section {
    padding: 82px 0;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
