* {
  box-sizing: border-box;
}

:root {
  --bg: #090b10;
  --panel: #11151d;
  --panel-2: #171c26;
  --text: #f4f7fb;
  --muted: #aab3c2;
  --line: rgba(255,255,255,.10);
  --accent: #ffffff;
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 80% 10%, rgba(255,255,255,.08), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.nav {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-main {
  font-weight: 900;
  letter-spacing: .16em;
  font-size: 1.05rem;
}

.brand-sub {
  color: var(--muted);
  font-size: .68rem;
  margin-top: 7px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .9rem;
  color: #d8dee8;
}

.nav-cta {
  border: 1px solid var(--line);
  padding: 9px 15px;
  border-radius: 999px;
}

.hero {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 70px;
  align-items: center;
  padding: 90px 0;
}

.eyebrow {
  font-size: .74rem;
  letter-spacing: .18em;
  font-weight: 800;
  color: var(--muted);
  margin: 0 0 18px;
}

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

h1 {
  font-size: clamp(3rem, 6.2vw, 6.4rem);
  line-height: .94;
  letter-spacing: -.055em;
  max-width: 860px;
  margin-bottom: 26px;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-text,
.package-copy > p:last-child,
.rights > p,
.cta > p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform .2s ease, opacity .2s ease;
}

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

.primary {
  background: var(--accent);
  color: #080a0e;
}

.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.micro,
.small-note {
  color: var(--muted);
  font-size: .8rem;
  margin-top: 18px;
}

.hero-card {
  background: linear-gradient(145deg, #1b212d, #0f1218);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 14px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
}

.demo-window {
  border-radius: 20px;
  overflow: hidden;
  min-height: 470px;
  background: #0a0d12;
  display: flex;
  flex-direction: column;
}

.demo-badge {
  padding: 16px 18px;
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .17em;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.demo-placeholder {
  flex: 1;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  padding: 30px;
  background:
    linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.5)),
    radial-gradient(circle at center, #313949 0%, #11151d 68%);
}

.demo-placeholder p {
  font-weight: 800;
  margin-bottom: 4px;
}

.demo-placeholder span {
  color: var(--muted);
  font-size: .86rem;
}

.play {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  padding-left: 4px;
  background: white;
  color: black;
  margin-bottom: 22px;
  font-size: 1.3rem;
}

.proof-strip {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof-strip div {
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip strong {
  font-size: 1.2rem;
}

.proof-strip span {
  color: var(--muted);
  font-size: .84rem;
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 110px 0;
}

.section-heading {
  max-width: 650px;
  margin-bottom: 48px;
}

.steps,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step,
.faq-grid article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}

.step span {
  font-size: .78rem;
  color: var(--muted);
  font-weight: 800;
}

.step h3 {
  margin-top: 42px;
}

.step p,
.faq-grid p {
  color: var(--muted);
  margin-bottom: 0;
  font-size: .92rem;
}

.package-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.price-card {
  background: #f5f7fa;
  color: #0a0c10;
  border-radius: 26px;
  padding: 38px;
}

.package-name {
  font-size: .72rem;
  letter-spacing: .14em;
  font-weight: 900;
}

.price {
  font-size: 5rem;
  line-height: .9;
  font-weight: 900;
  letter-spacing: -.06em;
  margin-top: 12px;
}

.price-note {
  color: #616975;
  margin: 10px 0 30px;
}

.price-card ul {
  padding: 0;
  margin: 0 0 30px;
  list-style: none;
}

.price-card li {
  padding: 13px 0;
  border-bottom: 1px solid rgba(0,0,0,.1);
}

.price-card li::before {
  content: "✓";
  font-weight: 900;
  margin-right: 10px;
}

.full {
  width: 100%;
  background: #090b10;
  color: white;
}

.price-card .small-note {
  color: #68717e;
  text-align: center;
}

.rights {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
}

.cta {
  width: min(calc(100% - 40px), var(--max));
  margin: 30px auto 90px;
  padding: 90px 30px;
  text-align: center;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 28px;
}

.cta > p {
  margin-left: auto;
  margin-right: auto;
}

footer {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  padding: 35px 0 50px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: .82rem;
}

footer div {
  display: flex;
  gap: 10px;
}

footer strong {
  color: white;
  letter-spacing: .12em;
}

@media (max-width: 900px) {
  nav a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .package-section,
  .rights {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 35px;
    padding-top: 70px;
  }

  .steps,
  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    gap: 12px;
  }

  .proof-strip div:nth-child(2) {
    border-right: 0;
  }

  h1 {
    font-size: clamp(3.2rem, 14vw, 5.4rem);
  }
}

@media (max-width: 580px) {
  .nav {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero,
  .section,
  .proof-strip,
  .cta,
  footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    min-height: auto;
    padding: 55px 0 65px;
  }

  .steps,
  .faq-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .proof-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-strip div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 80px 0;
  }

  .demo-window {
    min-height: 360px;
  }

  .price-card {
    padding: 26px;
  }

  .price {
    font-size: 4.3rem;
  }

  footer {
    flex-direction: column;
  }
}
