:root {
  color-scheme: dark;
  --bg: #05060a;
  --panel: #10111a;
  --panel-2: #171222;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f5f3ff;
  --muted: #a7a2bd;
  --soft: #d8ccff;
  --purple: #9f6bff;
  --green: #32e879;
  --shadow: 0 24px 80px rgba(93, 43, 190, 0.32);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(16, 11, 33, 0.82) 0, var(--bg) 580px),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  width: min(92vw, 1120px);
  min-height: 64px;
  margin: 12px auto 0;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(8, 9, 14, 0.78);
  box-shadow: inset 0 0 22px rgba(255, 255, 255, 0.06), 0 18px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand img {
  width: 30px;
  height: 30px;
}

.menu-button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  gap: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.05));
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.menu-button span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--text);
}

.menu-button span + span {
  margin-top: -12px;
}

.menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  left: 0;
  display: none;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11, 11, 18, 0.96);
}

.menu.is-open {
  display: grid;
}

.menu a {
  padding: 12px 10px;
  color: var(--soft);
  border-radius: 10px;
}

.menu a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.section {
  padding: 82px 0;
}

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

.narrow {
  max-width: 760px;
}

.hero {
  padding-top: 44px;
  overflow: hidden;
}

.smart-hero-card {
  display: grid;
  gap: 20px;
  padding: 20px;
  overflow: hidden;
  border: 1px solid rgba(196, 168, 255, 0.22);
  border-radius: 22px;
  background:
    radial-gradient(circle at 82% 10%, rgba(204, 188, 255, 0.36), transparent 22%),
    radial-gradient(circle at 12% 18%, rgba(93, 43, 190, 0.36), transparent 30%),
    linear-gradient(140deg, rgba(91, 52, 169, 0.38), rgba(8, 8, 14, 0.94) 45%),
    var(--panel-2);
  box-shadow: var(--shadow), inset 0 0 34px rgba(255, 255, 255, 0.045);
}

.smart-hero-copy {
  text-align: center;
}

.smart-hero-copy h1 {
  font-size: clamp(34px, 9vw, 56px);
  line-height: 1;
}

.smart-hero-copy .check-list {
  width: fit-content;
  margin: 22px auto 0;
  text-align: left;
}

.smart-hero-visual {
  margin: 0;
}

.smart-hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.hero-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.hero-copy {
  text-align: center;
}

.rating {
  width: fit-content;
  margin: 0 auto 18px;
  padding: 8px 15px;
  border: 1px solid rgba(196, 168, 255, 0.36);
  border-radius: 999px;
  background: rgba(110, 75, 190, 0.44);
  color: var(--purple);
  font-size: 14px;
  line-height: 1;
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.08);
}

.rating span {
  color: var(--soft);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(36px, 10.2vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

h1 span,
.section-heading h2 span {
  color: var(--soft);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(36px, 10vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.16;
  letter-spacing: 0;
}

.lead,
.section-heading p,
.step-card p,
.feature-card p,
.dashboard-card p,
.price-card .muted,
.testimonial-card p,
.accordion p,
.footer p {
  color: var(--muted);
  line-height: 1.55;
}

.button {
  min-height: 46px;
  width: fit-content;
  margin: 14px auto 0;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
  box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.16), 0 16px 36px rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-weight: 650;
}

.button.wide {
  width: 100%;
}

.hero-visual {
  width: min(100%, 560px);
  margin: 0 auto;
}

.hero-visual img {
  width: 100%;
  filter: drop-shadow(var(--shadow));
}

.section-heading {
  margin: 0 auto 32px;
  text-align: center;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--soft);
  font-weight: 650;
}

.steps,
.feature-grid,
.testimonial-grid {
  display: grid;
  gap: 14px;
}

.step-card,
.feature-card,
.price-card,
.testimonial-card,
.cta-card,
.dashboard-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)),
    var(--panel);
  box-shadow: inset 0 0 28px rgba(255, 255, 255, 0.035);
}

.step-card,
.feature-card,
.testimonial-card {
  padding: 22px;
}

.step-card span {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--soft);
  font-weight: 650;
}

.feature-card .icon {
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(159, 107, 255, 0.32);
  border-radius: 10px;
  color: var(--purple);
  background: rgba(159, 107, 255, 0.12);
  font-size: 21px;
}

.feature-carousel {
  position: relative;
  margin-right: calc((100vw - min(92vw, 1120px)) / -2);
  overflow: hidden;
}

.feature-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 72px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 6, 10, 0), var(--bg));
}

.feature-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(285px, 82vw);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  padding: 2px max(4vw, 16px) 8px 0;
}

.feature-track::-webkit-scrollbar {
  display: none;
}

.feature-track .feature-card {
  min-height: 285px;
  scroll-snap-align: start;
  background:
    radial-gradient(circle at 14% 8%, rgba(159, 107, 255, 0.2), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.052), rgba(255, 255, 255, 0.014)),
    var(--panel);
}

.dashboard-card {
  margin-top: 16px;
  padding: 22px;
  display: grid;
  gap: 18px;
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(91, 52, 169, 0.32), rgba(16, 17, 26, 0.92) 46%),
    var(--panel-2);
}

.dashboard-card img {
  border-radius: 14px;
  border: 1px solid var(--line);
}

.check-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--soft);
  line-height: 1.35;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--green);
  font-size: 13px;
}

.price-card {
  padding: 30px;
  background:
    linear-gradient(145deg, rgba(121, 70, 255, 0.62), rgba(21, 17, 32, 0.96) 52%),
    var(--panel-2);
  box-shadow: var(--shadow);
}

.price-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 34px;
}

.cube {
  margin-right: auto;
  color: var(--soft);
  font-size: 30px;
}

.discount,
.badge {
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--soft);
}

.badge {
  background: rgba(255, 255, 255, 0.74);
  color: #383149;
}

.plan {
  margin-bottom: 4px;
  color: var(--soft);
  font-size: 30px;
}

.price {
  margin-bottom: 0;
  color: #e8ddff;
  font-size: clamp(46px, 12vw, 62px);
  line-height: 1;
  font-weight: 430;
}

.price-card h3 {
  margin-top: 34px;
  color: var(--soft);
}

.testimonials {
  padding-top: 36px;
}

.carousel-heading {
  margin-bottom: 24px;
  display: grid;
  gap: 18px;
}

.carousel-heading h2 {
  max-width: 760px;
}

.carousel-heading p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.55;
}

.carousel-controls {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.carousel-button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.035));
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.09);
  color: var(--soft);
  cursor: pointer;
  font-size: 22px;
}

.carousel-button:hover {
  border-color: rgba(216, 204, 255, 0.45);
  color: var(--text);
}

.testimonial-carousel {
  position: relative;
  margin-right: calc((100vw - min(92vw, 1120px)) / -2);
  overflow: hidden;
}

.testimonial-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 72px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 6, 10, 0), var(--bg));
}

.testimonial-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(285px, 82vw);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  padding: 2px max(4vw, 16px) 8px 0;
}

.testimonial-track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  min-height: 310px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  scroll-snap-align: start;
  background:
    radial-gradient(circle at 12% 10%, rgba(159, 107, 255, 0.24), transparent 34%),
    linear-gradient(145deg, rgba(102, 69, 180, 0.22), rgba(16, 17, 26, 0.94)),
    var(--panel);
}

.testimonial-card p {
  margin-bottom: 0;
  font-size: 17px;
}

.person {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 24px;
}

.person img {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 1px solid rgba(216, 204, 255, 0.24);
  object-fit: cover;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.28);
}

.person strong {
  display: block;
  font-size: 19px;
}

.person span {
  color: var(--muted);
}

.accordion {
  border-top: 1px solid var(--line);
}

.accordion details {
  border-bottom: 1px solid var(--line);
}

.accordion summary {
  min-height: 90px;
  padding: 26px 34px 26px 0;
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  font-size: 22px;
  line-height: 1.18;
  font-weight: 650;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: "⌄";
  position: absolute;
  right: 0;
  color: var(--soft);
}

.accordion details[open] summary::after {
  transform: rotate(180deg);
}

.accordion p {
  margin-bottom: 26px;
}

.cta {
  padding-top: 34px;
}

.cta-card {
  padding: 24px;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(116, 74, 225, 0.46), rgba(16, 14, 33, 0.96)),
    var(--panel-2);
  box-shadow: var(--shadow);
}

.cta-logo {
  width: 54px;
  height: 54px;
  margin: 0 auto 12px;
}

.cta-image {
  width: min(100%, 430px);
  max-height: 560px;
  margin-right: auto;
  margin-left: auto;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  object-fit: cover;
  object-position: top center;
}

.footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #080810;
}

.footer-inner {
  display: grid;
  gap: 24px;
}

.footer nav {
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.footer-brand {
  margin-bottom: 12px;
}

.copyright {
  width: min(92vw, 1120px);
  margin: 24px auto 0;
  color: #6f6a82;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 760px) {
  .site-header {
    top: 18px;
    margin-top: 18px;
  }

  .menu-button {
    display: none;
  }

  .menu {
    position: static;
    display: flex;
    align-items: center;
    gap: 8px;
    width: auto;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .menu a {
    padding: 10px 12px;
  }

  .smart-hero-card {
    grid-template-columns: minmax(330px, 0.84fr) minmax(430px, 1.16fr);
    align-items: center;
    padding: 34px;
  }

  .smart-hero-copy {
    text-align: left;
  }

  .smart-hero-copy .rating,
  .smart-hero-copy .button {
    margin-left: 0;
  }

  .smart-hero-copy .check-list {
    margin-left: 0;
  }

  .smart-hero-copy h1 {
    font-size: clamp(42px, 4.2vw, 56px);
  }

  .smart-hero-visual img {
    height: min(58vw, 620px);
    object-fit: cover;
    object-position: left top;
  }

  h1 {
    font-size: clamp(46px, 5vw, 64px);
  }

  .hero-visual {
    width: 680px;
    margin-left: 0;
    transform: none;
  }

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

  .carousel-heading {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .feature-track {
    grid-auto-columns: minmax(320px, 360px);
    gap: 18px;
  }

  .feature-track .feature-card {
    min-height: 310px;
    padding: 28px;
  }

  .testimonial-track {
    grid-auto-columns: minmax(360px, 410px);
    gap: 18px;
  }

  .testimonial-card {
    min-height: 340px;
    padding: 28px;
  }

  .dashboard-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.75fr);
    align-items: center;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .footer nav {
    grid-template-columns: repeat(4, auto);
  }
}