:root {
  --bg-deep: #050608;
  --bg-panel: #0c0e12;
  --graphite: #141820;
  --anthracite: #1a1f28;
  --text: #e8eaef;
  --text-muted: #8b929e;
  --accent: #2d8cff;
  --accent-soft: rgba(45, 140, 255, 0.35);
  --accent-glow: rgba(45, 140, 255, 0.12);
  --radius-soft: 28px;
  --radius-pill: 999px;
  --font: "Manrope", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
}

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

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

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: drift 28s var(--ease) infinite alternate;
}

.glow--1 {
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  top: -15%;
  right: -10%;
  background: var(--accent-glow);
}

.glow--2 {
  width: min(50vw, 380px);
  height: min(50vw, 380px);
  bottom: 10%;
  left: -8%;
  background: rgba(45, 140, 255, 0.06);
  animation-delay: -8s;
}

@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
    opacity: 0.9;
  }
  to {
    transform: translate(-4%, 6%) scale(1.08);
    opacity: 1;
  }
}

.header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  transition: color 0.25s var(--ease);
}

.logo__image {
  display: block;
  width: 320px;
  max-width: 100%;
  height: auto;
}

.logo__image--footer {
  width: 260px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.nav a {
  transition: color 0.25s var(--ease);
}

.nav__cta {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--graphite);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.nav__cta:hover {
  color: var(--text);
  border-color: var(--accent-soft);
  box-shadow: 0 0 24px var(--accent-glow);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  min-height: calc(100vh - 5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem 5rem;
}

.hero__orb {
  position: absolute;
  width: min(90vw, 420px);
  height: min(90vw, 420px);
  border-radius: 50%;
  background: radial-gradient(
    circle at 40% 35%,
    var(--accent-soft) 0%,
    transparent 55%
  );
  opacity: 0.45;
  animation: pulse 6s var(--ease) infinite alternate;
}

@keyframes pulse {
  from {
    transform: scale(0.96);
    opacity: 0.35;
  }
  to {
    transform: scale(1.02);
    opacity: 0.5;
  }
}

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

.hero__eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-align: left;
}

.hero__title-line {
  display: block;
  position: relative;
  padding-left: 1.1em;
}

.hero__title-line::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.hero__lead {
  margin: 0 0 2.25rem;
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
  text-justify: inter-word;
}

.hero__lead strong {
  color: var(--text);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.25s var(--ease),
    background 0.25s var(--ease),
    color 0.25s var(--ease);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(45, 140, 255, 0.4), 0 12px 40px var(--accent-glow);
}

.btn--primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--accent), 0 16px 48px rgba(45, 140, 255, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.section--about {
  padding-top: 3rem;
}

.section__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .section__grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: start;
  }
}

.section__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section__title--center {
  text-align: center;
}

.section__subtitle {
  margin: 0.5rem auto 2.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.section__body p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.section--about .section__body p:not(.section__pull) {
  text-align: justify;
  text-justify: inter-word;
}

.section__body strong {
  color: var(--text);
  font-weight: 600;
}

.section__pull {
  margin-top: 1.75rem !important;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-soft);
  background: linear-gradient(135deg, var(--graphite), var(--anthracite));
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text) !important;
  font-size: 1rem !important;
  text-align: justify;
  text-justify: inter-word;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  padding: 1.75rem;
  border-radius: var(--radius-soft);
  background: var(--bg-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition:
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.card:hover {
  border-color: rgba(45, 140, 255, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.card__title {
  margin: 0 0 0.65rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.card__text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.card__text strong {
  color: var(--text);
  font-weight: 600;
}

.section--download {
  padding-top: 2rem;
  padding-bottom: 6rem;
}

.section--pricing {
  padding-top: 1.5rem;
}

.pricing-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .pricing-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.pricing-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.5rem;
  border-radius: var(--radius-soft);
  background: linear-gradient(160deg, rgba(20, 24, 32, 0.92), rgba(12, 14, 18, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition:
    transform 0.2s var(--ease),
    border-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.pricing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 0%, rgba(45, 140, 255, 0.14), transparent 45%);
  pointer-events: none;
}

.pricing-card:hover {
  transform: translateY(-2px);
  border-color: rgba(45, 140, 255, 0.32);
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.35);
}

.pricing-card--trial {
  border-color: rgba(45, 140, 255, 0.3);
  box-shadow: inset 0 0 0 1px rgba(45, 140, 255, 0.08);
}

.pricing-card--featured {
  border-color: rgba(45, 140, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(45, 140, 255, 0.22), 0 16px 42px rgba(8, 20, 40, 0.45);
}

.pricing-card__badge {
  align-self: flex-start;
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  height: 1.65rem;
  padding: 0 0.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(45, 140, 255, 0.35);
  background: rgba(45, 140, 255, 0.12);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b9d8ff;
}

.pricing-card__badge--featured {
  border-color: rgba(45, 140, 255, 0.7);
  background: rgba(45, 140, 255, 0.2);
  color: #fff;
}

.pricing-card__title {
  position: relative;
  z-index: 1;
  margin: 0 0 0.6rem;
  font-size: 1.06rem;
  font-weight: 600;
}

.pricing-card__price {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing-card__price span {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0;
}

.pricing-card__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.pricing-card__list li {
  position: relative;
  padding-left: 1.05rem;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.pricing-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.53rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(45, 140, 255, 0.55);
}

.pricing-card__note {
  position: relative;
  z-index: 1;
  margin: auto 0 0;
  padding-top: 0.25rem;
  font-size: 0.8rem;
  color: #a8b0bd;
}

.pricing-addon {
  margin-top: 1.25rem;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-soft);
  background: linear-gradient(135deg, var(--graphite), var(--anthracite));
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-addon__title {
  margin: 0 0 0.55rem;
  font-size: 1.04rem;
  font-weight: 600;
}

.pricing-addon__line {
  margin: 0.3rem 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.pricing-addon__line strong {
  color: var(--text);
}

.pricing-disclaimer {
  margin: 1.2rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

.section--faq {
  padding-top: 1rem;
}

.faq-list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  border-radius: var(--radius-soft);
  background: linear-gradient(160deg, rgba(20, 24, 32, 0.9), rgba(12, 14, 18, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.faq-item__question {
  margin: 0;
  padding: 1.1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.faq-item__question::-webkit-details-marker {
  display: none;
}

.faq-item__question::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}

.faq-item[open] .faq-item__question::after {
  content: "−";
}

.faq-item__content {
  padding: 0 1.25rem 1.1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-item__answer {
  margin: 0.65rem 0 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.faq-item__points {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.93rem;
}

.faq-item__points li + li {
  margin-top: 0.35rem;
}

.download {
  text-align: center;
  padding: 3rem 2rem;
  border-radius: calc(var(--radius-soft) + 8px);
  background: linear-gradient(180deg, var(--graphite) 0%, var(--bg-panel) 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  max-width: 640px;
  margin: 0 auto;
}

.download__title {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.download__lead {
  margin: 0 0 1.75rem;
  color: var(--text-muted);
  font-size: 1rem;
}

.download__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.download__platforms {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.download__platforms span {
  color: var(--text);
  font-weight: 500;
}

.download__note {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  opacity: 0.85;
}

.footer {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
}

.logo--footer {
  opacity: 0.95;
}

.footer__contact {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer__contact a {
  color: var(--text);
}

.footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  opacity: 0.7;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: 3.25rem;
    padding-bottom: 4rem;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .pricing-card {
    padding: 1.3rem;
  }

  .pricing-card__price {
    font-size: 1.45rem;
  }
}

@media (max-width: 640px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding-top: 1.25rem;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    font-size: 0.88rem;
  }

  .nav__cta {
    margin-left: 0;
  }

  .hero {
    padding: 2.5rem 1rem 3.5rem;
  }

  .hero__title {
    font-size: clamp(1.55rem, 8vw, 2.1rem);
  }

  .hero__lead {
    margin-bottom: 1.75rem;
    font-size: 0.98rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 3.5rem 1rem;
  }

  .section--about {
    padding-top: 2rem;
  }

  .section--download {
    padding-top: 1.5rem;
    padding-bottom: 4.5rem;
  }

  .section--pricing {
    padding-top: 1rem;
  }

  .section--faq {
    padding-top: 0.75rem;
  }

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

  .faq-item__question {
    padding: 0.95rem 1rem;
    font-size: 0.95rem;
  }

  .faq-item__content {
    padding: 0 1rem 0.95rem;
  }

  .pricing-addon {
    padding: 1.1rem;
  }

  .pricing-disclaimer {
    font-size: 0.86rem;
    text-align: left;
  }

  .section__body p {
    font-size: 0.98rem;
  }

  .section__pull {
    padding: 1rem 1.1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .download {
    padding: 2rem 1.1rem;
    border-radius: var(--radius-soft);
  }

  .download__title {
    font-size: 1.45rem;
  }

  .download__lead {
    font-size: 0.95rem;
  }

  .download__platforms {
    line-height: 1.5;
  }

  .footer {
    padding: 2rem 1rem 2.5rem;
  }

  .logo__image {
    width: 230px;
  }

  .logo__image--footer {
    width: 200px;
  }
}