:root {
  --bg: #070b17;
  --surface: #0e152b;
  --surface-2: #131c38;
  --text: #eaf0ff;
  --muted: #a6b2d3;
  --line: rgba(255, 255, 255, 0.12);
  --accent: linear-gradient(135deg, #5b7cff, #8f5bff 55%, #23d5ff);
  --accent-solid: #6f7eff;
  --success: #31d0aa;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.32);
  --radius: 16px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(111, 126, 255, 0.2), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(35, 213, 255, 0.16), transparent 38%),
    var(--bg);
  line-height: 1.65;
}

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

a {
  color: #b7c6ff;
  text-decoration: none;
}

a:hover {
  color: #d7e0ff;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(7, 11, 23, 0.78);
  border-bottom: 1px solid var(--line);
}

.header-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a.active,
.nav a:hover {
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.8rem 1.35rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  cursor: pointer;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 26px rgba(91, 124, 255, 0.4);
}

.button-primary:hover {
  filter: brightness(1.08);
  color: #fff;
}

.button-download {
  min-height: 56px;
  min-width: 220px;
  font-size: 1rem;
  padding-inline: 2rem;
}

main {
  padding: 2.5rem 0 4rem;
}

section {
  padding: 2.5rem 0;
}

.hero {
  padding: 4.4rem 0 3.2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  letter-spacing: -0.5px;
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2.1rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.eyebrow {
  display: inline-block;
  border: 1px solid rgba(143, 91, 255, 0.42);
  background: rgba(143, 91, 255, 0.16);
  color: #d8cbff;
  padding: 0.34rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  margin-bottom: 0.9rem;
}

.hero-card,
.card {
  background: linear-gradient(160deg, rgba(19, 28, 56, 0.9), rgba(14, 21, 43, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.4rem;
}

.hero-shot {
  aspect-ratio: 9 / 16;
  border-radius: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(91, 124, 255, 0.38), rgba(35, 213, 255, 0.1)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.06) 8px, transparent 8px, transparent 16px);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.stat {
  padding: 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.stat strong {
  display: block;
  font-size: 1rem;
  color: var(--text);
}

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

.feature {
  padding: 1.2rem;
}

.feature h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.app-info,
.content-card {
  padding: 1.4rem;
}

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

.screenshot {
  border-radius: 14px;
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(111, 126, 255, 0.35), rgba(35, 213, 255, 0.12)),
    rgba(255, 255, 255, 0.02);
  aspect-ratio: 9 / 16;
}

.faq {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.faq-question {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.95rem 1rem;
  cursor: pointer;
}

.faq-answer {
  display: none;
  padding: 0 1rem 0.95rem;
}

.faq-item.open .faq-answer {
  display: block;
}

.details-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.meta-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
  color: var(--muted);
}

.meta-list li strong {
  color: var(--text);
}

ul.clean {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

form {
  display: grid;
  gap: 0.9rem;
}

label {
  font-size: 0.92rem;
  color: var(--muted);
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  padding: 0.72rem 0.85rem;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-note {
  font-size: 0.9rem;
  color: var(--success);
  min-height: 1.1em;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2.5rem;
  color: var(--muted);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .details-grid,
  .grid-3,
  .screenshots {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.4rem;
  }
}

@media (max-width: 560px) {
  .header-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
  }

  .button-download {
    width: 100%;
  }
}