:root {
  --bg: #eaf3ff;
  --text: #0f1d3a;
  --muted: #2f4a74;
  --surface: #f8fcff;
  --line: #b8d4f8;
  --brand: #1f67e2;
  --brand-strong: #143c9c;
  --accent: #36ddcf;
  --shadow: 0 18px 38px rgba(14, 34, 89, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at 18% 14%, rgba(54, 221, 207, 0.36) 0%, rgba(54, 221, 207, 0) 36%),
    radial-gradient(circle at 92% 0%, rgba(31, 103, 226, 0.34) 0%, rgba(31, 103, 226, 0) 40%),
    radial-gradient(circle at 80% 80%, rgba(20, 60, 156, 0.22) 0%, rgba(20, 60, 156, 0) 44%),
    var(--bg);
}

a {
  color: inherit;
}

a:not(.btn):not(.brand) {
  text-underline-offset: 0.14em;
  text-decoration-thickness: 0.08em;
}

.container {
  width: min(1100px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: #fff;
  color: #0f1d3a;
  border: 1px solid var(--line);
  padding: 0.6rem 0.9rem;
  border-radius: 0.5rem;
  z-index: 1000;
}

:where(a, button, summary, input, select, textarea):focus-visible {
  outline: 3px solid #12317f;
  outline-offset: 2px;
  border-radius: 0.35rem;
}

.btn:focus-visible {
  box-shadow: 0 0 0 4px rgba(54, 221, 207, 0.4), 0 10px 22px rgba(20, 60, 156, 0.34);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: rgba(236, 246, 255, 0.86);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--brand-strong);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.nav-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
}

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

.hero {
  padding: 5rem 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.hero-visual {
  display: grid;
  gap: 0.85rem;
}

.preview-figure {
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, #ecf9ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.24);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.preview-figure picture {
  display: block;
}

.preview-link {
  display: block;
  cursor: zoom-in;
  text-decoration: none;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  appearance: none;
}

.preview-image {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 140ms ease, filter 140ms ease;
}

.preview-link:hover .preview-image,
.preview-link:focus-visible .preview-image {
  filter: saturate(1.03);
  transform: scale(1.01);
}

.preview-figure figcaption {
  padding: 0.55rem 0.75rem 0.7rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.image-lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  padding: 1rem;
  border: 0;
  background: transparent;
  overflow: visible;
}

.image-lightbox[open] {
  display: grid;
  place-items: center;
}

.image-lightbox::backdrop {
  background: rgba(8, 17, 41, 0.78);
  backdrop-filter: blur(6px);
}

.lightbox-shell {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  max-width: calc(100vw - 2rem);
  max-height: calc(100vh - 2rem);
}

.lightbox-header {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  left: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  pointer-events: none;
}

.lightbox-header p {
  margin: 0;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.lightbox-close {
  border: 1px solid rgba(31, 103, 226, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 10px 28px rgba(8, 17, 41, 0.22);
}

.lightbox-image {
  display: block;
  width: auto;
  max-width: calc(100vw - 2rem);
  max-height: calc(100vh - 2rem);
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 24px 60px rgba(8, 17, 41, 0.38);
  cursor: zoom-out;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.app-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(31, 103, 226, 0.24);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(54, 221, 207, 0.12));
  border-radius: 999px;
  padding: 0.35rem 0.7rem 0.35rem 0.35rem;
  margin-bottom: 1rem;
  font-size: 0.92rem;
  color: #12448f;
  font-weight: 700;
}

.app-mark-image {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 10px rgba(17, 44, 110, 0.28);
}

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

h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 60ch;
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.checkout-help {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.seller-note {
  margin: 0.65rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 66ch;
}

.checkout-help a {
  color: var(--brand-strong);
  font-weight: 700;
}

.version-note {
  margin: 0.55rem 0 0;
  font-size: 0.92rem;
  color: #1f4c9d;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong) 62%, #12317f 100%);
  box-shadow: 0 10px 22px rgba(20, 60, 156, 0.34);
}

.btn-secondary {
  border-color: rgba(31, 103, 226, 0.32);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(54, 221, 207, 0.14));
}

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

.hero-card {
  background: linear-gradient(160deg, #ffffff 0%, #ecfcfb 100%);
  border: 1px solid rgba(54, 221, 207, 0.4);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow);
}

.hero-card ul {
  margin: 0.7rem 0 0;
  padding-left: 1.15rem;
}

.section {
  padding: 2rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.56) 0%, rgba(239, 251, 255, 0.82) 100%);
  border-top: 1px solid rgba(31, 103, 226, 0.16);
  border-bottom: 1px solid rgba(31, 103, 226, 0.16);
}

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

.card {
  background: linear-gradient(180deg, var(--surface) 0%, #f1f9ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.22);
  border-radius: 0.9rem;
  padding: 1rem;
}

.card p,
.plan li {
  color: var(--muted);
}

.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.plan {
  background: linear-gradient(180deg, var(--surface) 0%, #eef8ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.22);
  border-radius: 0.9rem;
  padding: 1rem;
}

.plan-pro {
  border-color: rgba(54, 221, 207, 0.56);
  background: linear-gradient(180deg, #f2fffd 0%, #ffffff 100%);
}

.plan ul {
  margin: 0;
  padding-left: 1.1rem;
}

.faq-list details {
  background: linear-gradient(180deg, var(--surface) 0%, #eef8ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.22);
  border-radius: 0.8rem;
  padding: 0.8rem 1rem;
  margin-bottom: 0.7rem;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
  padding: 1rem 0 1.5rem;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.legal-main {
  padding: 2.4rem 0 3rem;
}

.article-main {
  padding: 2.4rem 0 3rem;
}

.article-grid {
  display: grid;
  gap: 1rem;
}

.article-card,
.answer-card,
.resource-card {
  border-radius: 0.9rem;
  padding: 1.2rem;
}

.article-card,
.resource-card {
  background: linear-gradient(180deg, var(--surface) 0%, #eef8ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.22);
}

.answer-card {
  background: linear-gradient(160deg, #f2fffd 0%, #ffffff 100%);
  border: 1px solid rgba(54, 221, 207, 0.44);
  box-shadow: var(--shadow);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin-bottom: 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-card p,
.article-card li,
.resource-card p {
  color: var(--muted);
}

.article-card ul,
.article-card ol {
  margin-top: 0.5rem;
  padding-left: 1.15rem;
}

.article-card li + li {
  margin-top: 0.35rem;
}

.steps {
  margin-bottom: 0.8rem;
}

.callout {
  margin: 0;
  padding-left: 0.9rem;
  border-left: 4px solid rgba(54, 221, 207, 0.74);
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
}

.mini-table th,
.mini-table td {
  padding: 0.8rem;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid rgba(31, 103, 226, 0.18);
}

.mini-table thead th {
  color: var(--text);
  border-top: 0;
}

.cta-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.resource-card h3 {
  margin-bottom: 0.5rem;
}

.resource-card a {
  font-weight: 700;
}

.legal-card {
  background: linear-gradient(180deg, var(--surface) 0%, #eef8ff 100%);
  border: 1px solid rgba(31, 103, 226, 0.22);
  border-radius: 0.9rem;
  padding: 1.2rem;
}

.legal-card h1 {
  margin-bottom: 0.9rem;
}

.legal-card h2 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  margin-top: 1.2rem;
  margin-bottom: 0.55rem;
}

.legal-card p,
.legal-card li {
  color: var(--muted);
}

.legal-card ul {
  margin-top: 0.4rem;
  padding-left: 1.1rem;
}

@media (max-width: 900px) {
  .hero-grid,
  .cards,
  .compare,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .btn:hover {
    transform: none;
  }
}