:root {
  --bg:        #fbfbfa;
  --paper:     #ffffff;
  --ink:       #263248;
  --ink-strong:#111111;
  --muted:     #5f6878;
  --line:      #dce1ea;
  --line-dark: #2b3850;
  --soft:      #f5f6f8;
  --accent:    #5b6ef5;
  --radius:    8px;
  --shadow:    0 16px 40px rgba(38,50,72,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }

/* ── Typography ── */
h1 {
  font-family: 'Audiowide', sans-serif;
  max-width: 520px;
  margin-bottom: 22px;
  color: var(--ink-strong);
  font-size: 34px;
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 400;
}

h2 {
  font-family: 'Audiowide', sans-serif;
  color: var(--ink-strong);
  font-size: 24px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 400;
  margin-bottom: 0;
}

h3 {
  color: var(--ink-strong);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 72px;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── Brand — text only, Audiowide ── */
.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink-strong);
  font-family: 'Audiowide', sans-serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0;
  transition: opacity 0.15s;
}
.brand:hover { opacity: 0.7; }

/* ── Nav ── */
.top-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #3f4859;
  font-size: 14px;
  font-weight: 500;
}

.top-nav a:not(.nav-cta) {
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}
.top-nav a:not(.nav-cta):hover { border-color: currentColor; }

/* ── Buttons ── */
.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 7px;
  border: 1.5px solid var(--ink-strong);
  font-size: 14px;
  font-weight: 600;
  transition: transform 150ms ease, background 150ms ease, box-shadow 150ms ease;
}

.nav-cta,
.button.primary {
  background: var(--ink-strong);
  color: #ffffff;
}
.nav-cta:hover,
.button.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(17,17,17,0.18);
}

.button.secondary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line-dark);
}
.button.secondary:hover { transform: translateY(-1px); background: var(--soft); }

/* ── Dot grid ── */
.dot-grid {
  background-image: radial-gradient(rgba(38,50,72,0.14) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* ── Hero ── */
.hero {
  display: flex;
  align-items: center;
  min-height: 680px;
  padding: 88px 24px 80px;
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 780px);
  align-items: center;
  gap: 48px;
  width: min(1280px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-text {
  max-width: 440px;
  margin-bottom: 28px;
  color: #3d4f6b;
  font-size: 16px;
  line-height: 1.68;
}

.check-list {
  display: grid;
  gap: 13px;
  margin-bottom: 34px;
  color: #2d3f5a;
  font-size: 14px;
}
.check-list p {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 0;
}
.check-list span {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: 5px;
  border: 2px solid var(--ink-strong);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

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

.domain-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

/* ── Hero Video ── */
.hero-visual {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.demo-wrap {
  width: 100%;
  max-width: 780px;
  -webkit-mask-image:
    linear-gradient(to right,  transparent 0%, black 8%, black 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, black 6%, black 88%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to right,  transparent 0%, black 8%, black 92%, transparent 100%),
    linear-gradient(to bottom, transparent 0%, black 6%, black 88%, transparent 100%);
  mask-composite: intersect;
}

.demo-gif {
  display: block;
  width: 100%;
  height: auto;
  border: none;
  outline: none;
}

/* ── Trust strip ── */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 44px;
  padding: 22px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  color: #9ba3af;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Shared section layout ── */
.features-section,
.usecases-section,
.how-section {
  width: min(980px, calc(100% - 48px));
  margin: 96px auto 0;
  padding-top: 56px;
  border-top: 1px solid var(--line);
}

.pricing-section {
  width: min(1344px, calc(100% - 48px));
  margin: 96px auto 0;
  padding-top: 56px;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 580px;
  margin-bottom: 40px;
}
.section-heading h2 { margin-bottom: 0; }

.section-heading.centered {
  max-width: 100%;
  text-align: center;
}

.section-sub {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

/* ── Features grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-grid article {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: box-shadow 0.18s, transform 0.18s;
}

.feature-grid article:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(38,50,72,0.09);
}

.feat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: rgba(91,110,245,0.08);
  border: 1px solid rgba(91,110,245,0.14);
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}

/* ── Use Cases ── */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.usecase-card {
  padding: 28px 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}

.usecase-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(38,50,72,0.1);
}

.usecase-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 11px;
  font-weight: 700;
  color: var(--line);
  letter-spacing: 0.06em;
}

.usecase-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(91,110,245,0.07);
  border: 1px solid rgba(91,110,245,0.13);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}

.usecase-card h3 { font-size: 16px; margin-bottom: 10px; }

.usecase-card p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.65;
  margin-bottom: 20px;
}

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.usecase-tags li {
  padding: 3px 10px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ── How it works ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.step {
  padding: 24px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.step-num {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  padding-top: 28px;
  color: var(--line-dark);
  font-size: 18px;
  opacity: 0.35;
}

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.pricing-card {
  padding: 28px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--ink-strong);
  box-shadow: 0 8px 32px rgba(17,17,17,0.1);
}

.pricing-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: var(--ink-strong);
  color: #fff;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
  align-self: flex-start;
}

.pricing-plan-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-strong);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}

.pricing-amount {
  font-family: 'Audiowide', sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--ink-strong);
  letter-spacing: -0.02em;
}

.pricing-period {
  font-size: 13px;
  color: var(--muted);
}

.pricing-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 18px;
  min-height: 40px;
}

.pricing-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  border: 1.5px solid;
}

.pricing-btn--ghost {
  background: none;
  border-color: var(--line-dark);
  color: var(--ink);
}
.pricing-btn--ghost:hover { background: var(--soft); transform: translateY(-1px); }

.pricing-btn--primary {
  background: var(--ink-strong);
  border-color: var(--ink-strong);
  color: #fff;
}
.pricing-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(17,17,17,0.2);
}

.pricing-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ink);
  line-height: 1.45;
}

.pricing-features .chk {
  color: var(--accent);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-features .dim {
  color: var(--line-dark);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-features li:has(.dim) {
  color: var(--muted);
}

.pricing-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 24px 0 0;
  font-size: 12px;
  color: var(--muted);
}

/* ── Final CTA ── */
.final-cta {
  width: min(680px, calc(100% - 48px));
  margin: 96px auto 0;
  padding: 52px 40px;
  text-align: center;
  background: var(--ink-strong);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(17,17,17,0.14);
  color: rgba(255,255,255,0.82);
}

.final-cta .eyebrow { color: rgba(255,255,255,0.4); }
.final-cta h2 { color: #fff; margin-bottom: 14px; }

.final-cta p:not(.eyebrow) {
  max-width: 440px;
  margin: 0 auto 28px;
  font-size: 15px;
  line-height: 1.65;
}

.final-cta .button.primary {
  background: #fff;
  color: var(--ink-strong);
  border-color: #fff;
}
.final-cta .button.primary:hover {
  box-shadow: 0 6px 24px rgba(255,255,255,0.2);
}

/* ── Footer ── */
.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  padding: 52px 0 40px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 240px;
}

.footer-brand {
  font-family: 'Audiowide', sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-strong);
  transition: opacity 0.15s;
}
.footer-brand:hover { opacity: 0.7; }

.footer-tagline {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}

.footer-nav-cols {
  display: flex;
  gap: 56px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.footer-nav-col a {
  font-size: 13.5px;
  color: var(--ink);
  transition: color 0.15s;
}
.footer-nav-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 18px 0;
  width: min(980px, calc(100% - 48px));
  margin: 0 auto;
  font-size: 12px;
  color: var(--muted);
}

/* ── Responsive ── */
@media (max-width: 980px) {
  .site-header { padding: 0 24px; }

  .hero { padding-top: 64px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
    width: min(600px, 100%);
  }

  .hero-visual { justify-content: flex-start; }

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

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

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-connector {
    padding: 0 0 0 24px;
    transform: rotate(90deg);
    justify-content: flex-start;
    opacity: 0.3;
  }

  .footer-inner { flex-direction: column; gap: 32px; }
}

@media (max-width: 720px) {
  body { font-size: 14px; }

  .site-header {
    position: sticky;
    flex-direction: row;
    align-items: center;
    padding: 0 16px;
    min-height: 56px;
  }

  .brand { font-size: 15px; flex-shrink: 0; }

  .top-nav {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: flex-end;
  }

  /* Hide text nav links, keep only CTA */
  .top-nav a:not(.nav-cta) { display: none; }

  .nav-cta {
    min-height: 34px;
    padding: 0 14px;
    font-size: 13px;
    white-space: nowrap;
  }

  .hero { min-height: auto; padding: 36px 16px 48px; }

  h1 { font-size: 26px; }
  h2 { font-size: 20px; }

  .hero-text { font-size: 15px; max-width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; justify-content: center; }

  .demo-wrap {
    max-width: 100%;
  }

  .trust-strip { justify-content: flex-start; gap: 16px; padding: 16px; }

  .features-section,
  .usecases-section,
  .how-section,
  .pricing-section,
  .final-cta {
    width: calc(100% - 32px);
    margin-top: 56px;
    padding-top: 40px;
  }

  .feature-grid,
  .usecases-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .step-connector { display: none; }

  .final-cta {
    margin-bottom: 0;
    padding: 32px 20px;
  }
  .final-cta h2 { font-size: 20px; }
  .final-cta p:not(.eyebrow) { font-size: 14px; }

  .footer-inner { padding: 36px 0 28px; }
  .footer-nav-cols { flex-direction: column; gap: 28px; }
  .footer-bottom { padding: 16px 0; }
}

@media (max-width: 420px) {
  h1 { font-size: 22px; }
  h2 { font-size: 18px; }

  .hero { padding: 28px 16px 40px; }

  .feature-grid article,
  .usecase-card,
  .step,
  .pricing-card { padding: 18px 16px; }

  .pricing-amount { font-size: 28px; }
}