:root {
  color-scheme: dark;
  --bg: #080d0b;
  --surface: #101713;
  --surface-muted: #151e19;
  --surface-raised: #1b251f;
  --ink: #f3f7ef;
  --muted: #b7c3b8;
  --muted-strong: #d7e2d8;
  --line: #26342d;
  --brand: #2dd4bf;
  --brand-strong: #5eead4;
  --brand-ink: #06110e;
  --accent: #8ab4ff;
  --accent-strong: #a8c7ff;
  --accent-soft: #15263a;
  --warning: #fbbf24;
  --dark: #0b1110;
  --dark-muted: #c2cdc4;
  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.34);
  --shadow-tight: 0 10px 26px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: var(--brand-strong);
  text-underline-offset: 0.18em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(94, 234, 212, 0.12);
  background: rgba(8, 13, 11, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.nav {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 14px 24px;
}

.brand {
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  border: 1px solid rgba(94, 234, 212, 0.45);
  border-radius: 8px;
  color: var(--brand-strong) !important;
  padding: 8px 12px;
}

.nav-cta:hover {
  border-color: var(--brand-strong);
  background: rgba(45, 212, 191, 0.1);
}

main {
  overflow: hidden;
}

.hero {
  min-height: 68vh;
  border-bottom: 1px solid var(--line);
  background-color: var(--bg);
  background-image:
    linear-gradient(90deg, rgba(8, 13, 11, 0.99) 0%, rgba(8, 13, 11, 0.94) 50%, rgba(8, 13, 11, 0.72) 100%),
    url("/assets/screenshots/pdf-viewer.png");
  background-position: center right;
  background-size: cover;
  color: var(--ink);
  padding: 88px 24px 74px;
}

.hero-inner,
.section-inner {
  margin: 0 auto;
  max-width: 1120px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  color: var(--brand-strong);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: 3.35rem;
  letter-spacing: 0;
  margin-bottom: 22px;
  text-wrap: balance;
}

h2 {
  font-size: 2rem;
  letter-spacing: 0;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.12rem;
  margin-bottom: 8px;
}

.hero p,
.page-hero p {
  font-size: 1.12rem;
}

.hero p {
  color: var(--dark-muted);
  margin: 0 0 26px;
  max-width: 680px;
}

.cta-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 800;
  justify-content: center;
  line-height: 1.2;
  min-height: 48px;
  padding: 12px 18px;
  text-align: center;
  text-decoration: none;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease, transform 100ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--brand);
  color: var(--brand-ink);
}

.btn.primary:hover {
  background: var(--brand-strong);
}

.btn.secondary {
  border-color: rgba(183, 195, 184, 0.36);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.btn.secondary:hover {
  border-color: rgba(94, 234, 212, 0.46);
  background: rgba(45, 212, 191, 0.1);
}

.btn.checkout {
  width: 100%;
  background: var(--accent);
  color: #07101d;
}

.btn.checkout:hover {
  background: var(--accent-strong);
}

.btn:disabled {
  background: #45514b;
  color: #c9d3cb;
  cursor: not-allowed;
  transform: none;
}

.section {
  padding: 76px 24px;
}

.section.muted {
  background: var(--surface-muted);
}

.section.dark {
  background: var(--dark);
  color: var(--ink);
}

.section.dark p,
.section.dark li {
  color: var(--dark-muted);
}

.section.lead {
  padding-top: 52px;
}

.section p {
  color: var(--muted);
  margin: 0 0 16px;
}

.intro {
  max-width: 740px;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-tight);
  padding: 22px;
}

.card h3,
.pricing-card h3 {
  color: var(--ink);
}

.dark .card {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.12);
}

.product-preview .grid {
  margin-top: 28px;
}

.product-preview figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

figure {
  margin: 0;
}

figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #080d0b;
  object-fit: contain;
  object-position: top center;
}

figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 0;
  padding: 12px 14px 16px;
}

.comparison {
  width: 100%;
  margin-top: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-collapse: separate;
  border-radius: 8px;
  border-spacing: 0;
  background: var(--surface);
  box-shadow: var(--shadow-tight);
}

.comparison th,
.comparison td {
  border-bottom: 1px solid var(--line);
  padding: 13px 12px;
  text-align: left;
  vertical-align: top;
}

.comparison tr:last-child td {
  border-bottom: 0;
}

.comparison th {
  color: var(--ink);
  font-size: 0.9rem;
}

.comparison td {
  color: var(--muted);
}

.comparison td:not(:first-child),
.comparison th:not(:first-child) {
  text-align: center;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.steps li {
  position: relative;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-tight);
  padding: 18px 18px 18px 58px;
}

.steps li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--brand);
  color: var(--brand-ink);
  content: counter(step);
  counter-increment: step;
  font-weight: 800;
  line-height: 28px;
  text-align: center;
}

.pricing-card {
  max-width: 520px;
  border: 1px solid rgba(138, 180, 255, 0.32);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 28px;
}

.price {
  color: var(--ink);
  font-size: 3rem;
  font-weight: 850;
  line-height: 1;
  margin: 10px 0 8px;
}

.price small {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 650;
}

.feature-list {
  list-style: none;
  margin: 22px 0;
  padding: 0;
}

.feature-list li {
  margin-bottom: 9px;
  padding-left: 24px;
  position: relative;
}

.feature-list li::before {
  color: var(--brand);
  content: "\2713";
  font-weight: 800;
  left: 0;
  position: absolute;
}

.checkout-note,
.fine-print {
  color: var(--muted);
  font-size: 0.9rem;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-hero {
  border-bottom: 1px solid var(--line);
  background: var(--dark);
  color: var(--ink);
  padding: 72px 24px;
}

.page-hero p {
  color: var(--dark-muted);
  max-width: 760px;
}

.activation-hero {
  min-height: 58vh;
}

.activation-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-hero .eyebrow {
  color: var(--brand-strong);
}

.page-content {
  padding: 64px 24px;
}

.page-content .section-inner {
  max-width: 900px;
}

.page-content section + section {
  margin-top: 38px;
}

.page-content p,
.page-content li {
  color: var(--muted);
}

.page-content ul {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--dark);
  padding: 34px 24px;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
}

.footer-inner p {
  color: var(--muted);
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--brand-strong);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    background-image:
      linear-gradient(90deg, rgba(8, 13, 11, 0.99) 0%, rgba(8, 13, 11, 0.93) 100%),
      url("/assets/screenshots/pdf-viewer.png");
    background-position: 70% center;
    min-height: auto;
    padding: 72px 20px 68px;
  }

  h1 {
    font-size: 2.45rem;
  }

  h2 {
    font-size: 1.65rem;
  }

  .grid.three,
  .grid.two,
  .grid.preview-grid {
    grid-template-columns: 1fr;
  }

  .comparison {
    display: block;
    overflow-x: auto;
  }
}

@media (max-width: 520px) {
  .nav,
  .nav-links,
  .cta-row {
    align-items: stretch;
  }

  .nav-links,
  .cta-row {
    width: 100%;
  }

  .btn,
  .nav-cta {
    width: 100%;
  }

  .btn {
    padding: 13px 14px;
    font-size: 0.95rem;
  }

  h1 {
    font-size: 2.28rem;
  }

  .hero p,
  .page-hero p {
    font-size: 1rem;
  }
}