:root {
  --bg: #07101d;
  --bg-soft: #0f1b32;
  --card: rgba(12, 22, 41, 0.82);
  --card-strong: #132646;
  --line: rgba(255, 255, 255, 0.1);
  --text: #eff4ff;
  --muted: #9daecc;
  --brand: #5ea2ff;
  --brand-strong: #7e71ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(94, 162, 255, 0.22), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(126, 113, 255, 0.24), transparent 22%),
    linear-gradient(180deg, #07111f 0%, #091321 45%, #050c17 100%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding-bottom: 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0;
  background: transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  object-fit: contain;
  box-shadow: var(--shadow);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text small,
.hero-summary,
.section-heading p,
.feature-card p,
.benefit-card p,
.trust-card p,
.download-copy p,
.case-card p,
.faq p,
.hero-stats dt,
.footer-bottom p {
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
}

.site-nav a:hover,
.text-link:hover {
  color: white;
}

.hero,
.comparison,
.trust,
.faq,
.use-cases,
.real-shots,
.product-intro,
.download-highlight {
  margin-top: 40px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  padding-top: 32px;
}

.hero-copy,
.hero-panel,
.feature-card,
.benefit-card,
.case-card,
.trust-card,
.download-highlight,
.faq-list details {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-panel {
  border-radius: 32px;
  padding: 36px;
}

.eyebrow,
.mini-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(94, 162, 255, 0.12);
  color: #b7d2ff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.hero h1,
.section-heading h2,
.download-copy h2,
.feature-card h3,
.benefit-card h3,
.case-card h3,
.trust-card h3 {
  margin: 0;
}

.hero h1 {
  margin-top: 16px;
  font-size: clamp(40px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-summary {
  max-width: 520px;
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.75;
}

.hero-actions,
.cta-row,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions,
.cta-row {
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: white;
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero-panel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-shot {
  width: 100%;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.section-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0;
  max-width: 760px;
  line-height: 1.75;
}

.feature-grid,
.benefit-grid,
.case-grid,
.trust-grid,
.real-shot-grid {
  display: grid;
  gap: 18px;
}

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

.benefit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.real-shot-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card p,
.benefit-card p,
.case-card p,
.trust-card p,
.faq p {
  margin: 0;
  line-height: 1.75;
}

.feature-card,
.benefit-card,
.case-card,
.trust-card {
  padding: 24px;
  border-radius: 24px;
}

.text-link {
  align-self: center;
  color: #bdd6ff;
  font-weight: 600;
}

.download-highlight {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  padding: 30px;
  border-radius: 28px;
}

.download-copy {
  display: grid;
  align-content: start;
  gap: 16px;
}

.download-copy h2 {
  font-size: clamp(30px, 3.4vw, 44px);
  letter-spacing: -0.03em;
}

.download-panel {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(94, 162, 255, 0.08), rgba(126, 113, 255, 0.06)),
    rgba(255, 255, 255, 0.03);
}

.download-chip {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #dbe8ff;
  font-size: 13px;
  font-weight: 700;
}

.download-points {
  display: grid;
  gap: 14px;
  padding-left: 20px;
  margin: 18px 0 0;
  color: #d9e7ff;
  line-height: 1.75;
}

.real-shot-card {
  margin: 0;
  padding: 18px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.real-shot-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.real-shot-card figcaption {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.case-grid,
.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-card pre {
  margin: 12px 0;
  padding: 16px;
  overflow-x: auto;
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.24);
}

.trust-card.accent {
  background:
    linear-gradient(180deg, rgba(94, 162, 255, 0.1), rgba(126, 113, 255, 0.08)),
    var(--card);
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-list details {
  padding: 22px 24px;
  border-radius: 22px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin-top: 14px;
}

.site-footer {
  margin-top: 40px;
  padding: 28px 0 10px;
  border-top: 1px solid var(--line);
}

.footer-top,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-bottom {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 1024px) {
  .hero,
  .download-highlight {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .benefit-grid,
  .case-grid,
  .trust-grid,
  .real-shot-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max));
  }

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

  .site-nav {
    justify-content: space-between;
    overflow-x: auto;
  }

  .hero-copy,
  .hero-panel,
  .feature-card,
  .benefit-card,
  .case-card,
  .trust-card,
  .download-highlight,
  .faq-list details {
    padding: 20px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}