.top-bar {
  background: #f8f9fa;
  border-bottom: 1px solid var(--line-soft);
  padding: 10px 0;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-soft);
  text-transform: uppercase;
}

.top-bar span {
  color: var(--accent-deep);
}

.hero__tags {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 12px;
  max-width: 800px;
}

.hero__tag {
  font-size: 14px;
  color: var(--text-soft);
  opacity: 0.7;
  font-weight: 500;
}

@media (max-width: 760px) {
  .hero__tags {
    margin-top: 20px;
    gap: 6px 10px;
  }
  .hero__tag {
    font-size: 13px;
  }
}

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --text: #24282d;
  --text-soft: #4f5358;
  --accent: #14c6c4;
  --accent-deep: #10b4b1;
  --accent-bar: #17bbb5;
  --violet: #c63af4;
  --line: #dfe4e7;
  --line-soft: #eceff1;
  --footer: #24292d;
  --featured: #d84dd2;
  --shadow-soft: 0 18px 48px rgba(30, 40, 56, 0.08);
  --shadow-card: 0 10px 30px rgba(18, 33, 45, 0.08);
  --shadow-press: 0 6px 18px rgba(20, 198, 196, 0.16);
  --radius-pill: 999px;
  --radius-card: 4px;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.container {
  width: min(calc(100% - 64px), var(--container));
  margin: 0 auto;
}

.container--narrow {
  width: min(calc(100% - 64px), 1060px);
}

.section {
  padding: 82px 0;
}

.site-header {
  padding: 30px 0 18px;
  background: var(--surface);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: auto;
  height: 74px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 29px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 15px;
  font-weight: 400;
  color: #1e2327;
}

.site-nav__pill {
  padding: 11px 20px 12px;
  border: 1.5px solid #2c3135;
  border-radius: var(--radius-pill);
}

.hero {
  padding: 92px 0 56px;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__title {
  margin: 0;
  max-width: 760px;
  color: #292d31;
  font-size: clamp(44px, 6.2vw, 56px);
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.hero__flag {
  margin-right: 10px;
  font-size: 0.85em;
  vertical-align: 0.05em;
}

.hero__text {
  max-width: 700px;
  margin: 28px auto 28px;
  color: #4d5358;
  font-size: 18px;
  line-height: 1.95;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 224px;
  min-height: 54px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease;
}

.btn:active {
  transform: translateY(1px) scale(0.988);
}

.btn--outline {
  border: 2px solid currentColor;
  background: transparent;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
}

.btn--accent {
  color: var(--accent-deep);
}

.btn--accent:hover {
  color: #0f9e9b;
  box-shadow: var(--shadow-press);
}

.btn--violet {
  color: var(--violet);
}

.btn--violet:hover {
  box-shadow: 0 6px 18px rgba(198, 58, 244, 0.16);
}

.btn--filled {
  color: #ffffff;
  background: var(--accent-deep);
  border: 2px solid var(--accent-deep);
  box-shadow: 0 8px 22px rgba(16, 180, 177, 0.18);
}

.btn--filled:hover {
  background: #0eaaa6;
  border-color: #0eaaa6;
}

.btn--stacked {
  flex-direction: column;
  min-width: 184px;
  min-height: 48px;
  margin-top: auto;
  font-size: 15px;
  line-height: 0.92;
}

.btn--stacked span {
  display: block;
}

.showcase {
  padding-top: 6px;
}

.showcase__frame {
  display: flex;
  justify-content: center;
}

.showcase-card {
  width: min(100%, 770px);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  border: 1px solid #edf1f3;
}

.showcase-card img {
  width: 100%;
  height: auto;
}

.device-band {
  margin-top: 10px;
  padding: 8px 0 20px;
  background: var(--accent-bar);
  color: #ffffff;
  overflow: hidden;
}

.device-band__title {
  margin: 0 0 18px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

.device-marquee {
  overflow: hidden;
  width: 100%;
  white-space: nowrap;
}

.device-marquee__track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
  animation: deviceMarquee 40s linear infinite;
  will-change: transform;
}

.device-marquee__group,
.poster-track {
  display: flex;
  align-items: center;
}

.device-marquee__group {
  flex-wrap: nowrap;
  min-width: max-content;
  gap: 22px;
  padding-right: 22px;
}

.device-card {
  flex: 0 0 auto;
  width: 112px;
  min-width: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 4px 10px;
}

.device-logo {
  width: 96px;
  height: 54px;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
  filter: brightness(0) invert(1);
}

.device-logo--infomir {
  width: 122px;
  height: 66px;
}

.poster-viewport {
  overflow: hidden;
  padding: 16px 0 26px;
}

.poster-track {
  transition: transform 0.72s ease;
  will-change: transform;
}

@keyframes deviceMarquee {
  from {
    transform: translate3d(-50%, 0, 0);
  }

  to {
    transform: translate3d(0, 0, 0);
  }
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: 56px;
  align-items: center;
}

.split--reverse {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
}

.media-copy {
  padding-top: 96px;
  padding-bottom: 44px;
}

.media-copy--reverse {
  padding-top: 18px;
}

.media-frame {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.media-frame--wide img {
  width: 100%;
  box-shadow: var(--shadow-card);
}

.media-frame--soft {
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
}

.media-frame--soft img {
  width: 100%;
}

.copy-block {
  align-self: center;
}

.copy-block--compact {
  padding-right: 20px;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.eyebrow--accent {
  color: var(--accent);
}

.eyebrow--violet {
  color: var(--violet);
}

.eyebrow--blue {
  color: #1693d6;
  text-align: center;
}

.section-title {
  margin: 0;
  color: #25292d;
  letter-spacing: -0.045em;
}

.section-title--xl {
  font-size: clamp(38px, 5vw, 54px);
  line-height: 1.18;
}

.section-title--lg {
  font-size: clamp(34px, 4.7vw, 50px);
  line-height: 1.2;
}

.section-title--md {
  font-size: clamp(36px, 4vw, 42px);
  line-height: 1.17;
}

.section-title--pricing {
  text-align: center;
  font-size: clamp(34px, 4vw, 41px);
  line-height: 1.18;
}

.section-title--center {
  text-align: center;
  font-size: clamp(34px, 4vw, 40px);
  line-height: 1.18;
}

.section-title--why {
  font-size: clamp(50px, 5vw, 56px);
  line-height: 1.1;
}

.section-title--read {
  color: var(--accent-bar);
  text-align: center;
  font-size: clamp(32px, 4vw, 41px);
  line-height: 1.2;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.section-text {
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 19px;
  line-height: 1.9;
}

.section-text--center {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.features-section {
  padding-top: 86px;
  padding-bottom: 56px;
}

.features-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 72px;
}

.features-intro .btn {
  margin-top: 32px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 40px;
}

.feature-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  width: 38px;
  height: 38px;
  margin-top: 3px;
  color: var(--accent);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-item h3 {
  margin: 0 0 6px;
  color: #272c30;
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.feature-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 17px;
  line-height: 1.75;
}

.pricing-section {
  padding-top: 70px;
  padding-bottom: 94px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 546px;
  padding: 36px 28px 24px;
  border: 1px solid #d9dfe2;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(30, 40, 56, 0.04);
}

.price-card--featured {
  border-color: var(--featured);
}

.price-card__header {
  text-align: center;
}

.price-card__badge {
  margin: 0 0 10px;
  color: var(--featured);
  font-size: 16px;
  font-weight: 700;
}

.price-card__header h3 {
  margin: 0;
  color: #44484c;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 600;
}

.price-card__price {
  margin: 16px 0 0;
  color: var(--accent);
  font-size: 58px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.price-card__divider {
  width: 100%;
  height: 1px;
  margin: 30px 0 28px;
  background: #d8dcdf;
}

.price-card__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #2f3438;
  font-size: 16px;
  line-height: 1.25;
}

.price-card__list li {
  position: relative;
  padding-left: 18px;
}

.price-card__list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: #15191d;
  font-size: 14px;
  font-weight: 800;
}

.price-card .btn {
  align-self: center;
  margin-top: 34px;
}

.on-demand-section {
  padding-top: 12px;
  padding-bottom: 70px;
}

.on-demand-header {
  margin-bottom: 24px;
}

.poster-carousel {
  overflow: hidden;
}

.poster-track {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.poster-card {
  flex: 0 0 calc((100% - 80px) / 5);
  min-width: calc((100% - 80px) / 5);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  border-radius: 4px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  aspect-ratio: 2 / 3;
  opacity: 0.68;
  transform: scale(0.92);
  transform-origin: center center;
  filter: saturate(0.86);
  transition:
    transform 0.5s ease,
    opacity 0.5s ease,
    box-shadow 0.5s ease,
    filter 0.5s ease;
  contain: paint; /* Performance boost */
}

.poster-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.poster-card.is-center {
  opacity: 1;
  transform: translateY(-8px) scale(1.08);
  box-shadow: 0 22px 44px rgba(18, 33, 45, 0.18);
  filter: saturate(1);
  z-index: 2;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
}

.carousel-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #d8d8d8;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.carousel-dots button.is-active {
  background: #1c2024;
  transform: scale(1.12);
}

.why-section {
  padding-top: 54px;
  padding-bottom: 72px;
  border-bottom: 1px solid #f0f2f3;
}

.why-visual {
  position: relative;
}

.why-visual img {
  width: 100%;
}

.read-more {
  display: inline-block;
  margin-top: 30px;
  padding-bottom: 10px;
  border-bottom: 1px solid #d4d7d9;
  color: #23282c;
  font-size: 18px;
}

.read-carefully-section {
  padding-top: 72px;
  padding-bottom: 108px;
}

.read-copy {
  margin-top: 30px;
}

.read-copy p {
  margin: 0 0 22px;
  color: #3f454a;
  font-size: 19px;
  line-height: 1.72;
}

.read-carefully__cta {
  margin-top: 38px;
  text-align: center;
}

.site-footer {
  padding: 32px 0 34px;
  background: var(--footer);
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 16px;
}

.site-footer__contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.88);
}

.site-footer__contact a {
  color: inherit;
}

.whatsapp-float {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(22, 36, 45, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 30px rgba(22, 36, 45, 0.2);
}

.whatsapp-float:active {
  transform: translateY(0) scale(0.98);
}

.whatsapp-float img {
  width: 58px;
  height: 58px;
  display: block;
}

.scroll-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: rgba(165, 168, 171, 0.44);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(31, 36, 42, 0.14);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, background-color 0.22s ease;
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top:hover {
  background: rgba(105, 111, 116, 0.64);
}

.scroll-top:active {
  transform: translateY(1px) scale(0.98);
}

.scroll-top svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1180px) {
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .poster-card {
    flex-basis: calc((100% - 40px) / 3);
    min-width: calc((100% - 40px) / 3);
  }
}

@media (max-width: 980px) {
  .container,
  .container--narrow {
    width: min(calc(100% - 34px), var(--container));
  }

  .nav-shell,
  .split,
  .split--reverse,
  .features-layout {
    grid-template-columns: 1fr;
  }

  .nav-shell {
    display: grid;
    justify-items: start;
  }

  .site-nav {
    gap: 16px 20px;
    justify-content: flex-start;
  }

  .hero {
    padding-top: 68px;
  }

  .hero__text {
    font-size: 17px;
    line-height: 1.82;
  }

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

  .copy-block--compact {
    padding-right: 0;
  }

  .why-visual {
    max-width: 760px;
    margin: 0 auto;
  }

}

@media (max-width: 760px) {
  .section {
    padding: 60px 0;
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 40px;
  }

  .hero__title {
    font-size: clamp(34px, 10vw, 44px);
  }

  .showcase-card {
    width: 100%;
  }

  .device-marquee__group {
    gap: 18px;
    padding-right: 18px;
  }

  .device-card {
    width: 96px;
    min-width: 96px;
    padding: 14px 6px 8px;
  }

  .device-logo {
    width: 80px;
    height: 46px;
  }

  .device-logo--infomir {
    width: 102px;
    height: 56px;
  }

  .media-copy {
    padding-top: 72px;
  }

  .section-title--xl,
  .section-title--lg {
    font-size: clamp(31px, 8vw, 38px);
  }

  .section-text,
  .read-copy p,
  .feature-item p {
    font-size: 17px;
    line-height: 1.72;
  }

  .features-section {
    padding-bottom: 36px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .price-card {
    min-height: auto;
  }

  .poster-card {
    flex-basis: calc((100% - 20px) / 2);
    min-width: calc((100% - 20px) / 2);
  }

  .read-carefully-section {
    padding-bottom: 84px;
  }
}

@media (max-width: 520px) {
  .brand-logo {
    height: 60px;
  }

  .site-nav {
    gap: 12px 16px;
  }

  .site-nav a {
    font-size: 14px;
  }

  .site-nav__pill {
    padding: 9px 16px 10px;
  }

  .btn {
    min-width: 190px;
    min-height: 50px;
    font-size: 14px;
  }

  .hero__text {
    margin-top: 22px;
  }

  .poster-card {
    flex-basis: 100%;
    min-width: 100%;
  }

  .whatsapp-float {
    left: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float img {
    width: 52px;
    height: 52px;
  }
}

/* Performance & Responsiveness Enhancements */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
    z-index: 101;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    padding: 100px 40px;
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    transition: 0.4s ease;
    z-index: 100;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .site-nav.is-active {
    right: 0;
  }

  .nav-toggle.is-active span:nth-child(1) { transform: rotate(-45deg) translate(-5px, 5px); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: rotate(45deg) translate(-5px, -5px); }
}

img {
  content-visibility: auto; /* Performance boost */
}