/* Seller Image Exporter — marketing site (light, professional) */
:root {
  --bg: #f8fafc;
  --bg-elevated: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-secondary: #334155;
  --muted: #64748b;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: rgba(79, 70, 229, 0.08);
  --success: #059669;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 24px rgba(15, 23, 42, 0.08);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --max: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nav a:not(.btn-buy) {
  color: var(--muted);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
}

.nav a:not(.btn-buy):hover {
  color: var(--text);
  text-decoration: none;
}

.btn-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff !important;
  background: var(--text);
  border-radius: 8px;
  text-decoration: none !important;
  border: 1px solid var(--text);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-buy:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff !important;
  text-decoration: none !important;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  text-decoration: none !important;
}

.btn-secondary:hover {
  border-color: var(--text);
  color: var(--text);
  text-decoration: none !important;
}

/* Layout */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
  text-align: center;
  max-width: 42rem;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  line-height: 1.12;
  font-weight: 700;
}

.hero__lead {
  margin: 0 0 2rem;
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  justify-content: center;
  font-size: 0.8125rem;
  color: var(--muted);
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.trust-row span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* Sections */
.section {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}

.section__head {
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.section__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

.section h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
}

.section__intro {
  margin: 0;
  color: var(--muted);
  font-size: 1.0625rem;
}

/* Capability list (what the app does) */
.cap-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

.cap-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cap-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.cap-item__icon svg {
  width: 20px;
  height: 20px;
}

.cap-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 600;
}

.cap-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
}

.cap-item ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.cap-item li {
  margin-bottom: 0.25rem;
}

/* Platforms */
.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.platform-pill {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* Screenshot gallery (homepage) */
.shot-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .shot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .shot-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.shot {
  margin: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.shot figcaption {
  padding: 0.65rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  background: #fafbfc;
}

/* Blog cards */
.blog-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.blog-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.0625rem;
  color: var(--text);
}

.blog-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
  flex: 1;
}

.blog-card .read {
  margin-top: 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
}

/* CTA band */
.cta-band {
  margin: 2rem 0 0;
  padding: 2rem 1.5rem;
  text-align: center;
  background: var(--text);
  color: #e2e8f0;
  border-radius: var(--radius-lg);
}

.cta-band h2 {
  color: #fff;
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.cta-band p {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: #94a3b8;
}

.cta-band .btn-buy {
  background: #fff;
  color: var(--text) !important;
  border-color: #fff;
}

.cta-band .btn-buy:hover {
  background: var(--accent-soft);
  color: var(--text) !important;
  border-color: #fff;
}

/* Article pages */
.article-header {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.article-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.article-meta {
  font-size: 0.875rem;
  color: var(--muted);
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1.25rem;
}

.prose h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.25rem;
}

.prose h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.35rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose strong {
  color: var(--text);
}

.cta-inline {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--accent-soft);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-lg);
  text-align: center;
}

.cta-inline p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--text);
}

.breadcrumb {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  padding-top: 1.5rem;
}

.breadcrumb a {
  color: var(--muted);
}

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