:root {
  --ink: #171717;
  --on-ink: #ffffff;
  --body: #4d4d4d;
  --mute: #888888;
  --hairline: #ebebeb;
  --hairline-strong: #a1a1a1;
  --canvas: #ffffff;
  --canvas-soft: #fafafa;
  --canvas-soft-2: #f5f5f5;
  --link: #0070f3;
  --link-soft: #d3e5ff;
  --error: #ee0000;
  --error-soft: #f7d4d6;
  --success: #0070f3;
  --font-sans: Inter, system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--canvas-soft);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
::selection { background: var(--ink); color: var(--on-ink); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font: inherit; }

/* ─── Layout ─── */
.container { max-width: 1400px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

/* ─── Mesh Gradients ─── */
.mesh-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0,124,240,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(121,40,202,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(0,223,216,0.10) 0%, transparent 50%);
}
.mesh-gradient-hero {
  background:
    radial-gradient(ellipse 100% 60% at 50% -20%, rgba(0,124,240,0.20) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(121,40,202,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 70% 50% at 20% 10%, rgba(0,223,216,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(255,0,128,0.08) 0%, transparent 50%);
}

/* ─── Cards ─── */
.card-inset { box-shadow: 0 0 0 1px rgba(0,0,0,0.06), 0px 1px 1px rgba(0,0,0,0.02), 0px 2px 2px rgba(0,0,0,0.04); }
.card-elevated { box-shadow: 0 0 0 1px rgba(0,0,0,0.06), 0px 2px 2px rgba(0,0,0,0.04), 0px 8px 16px -4px rgba(0,0,0,0.04); }

/* ─── Header ─── */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(235,235,235,0.5);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  max-width: 1400px; margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 480px) { .header-inner { padding: 0 1.25rem; } }
@media (min-width: 640px) { .header-inner { padding: 0 1.5rem; } }
.logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; font-weight: 500;
}
.logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 6px; background: var(--ink);
  color: var(--on-ink); font-size: 0.75rem; font-weight: 600;
}
.platform-tabs {
  display: flex; align-items: center; gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 100px;
  background: var(--canvas-soft);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.06), 0px 1px 1px rgba(0,0,0,0.02);
}
.platform-tab {
  padding: 0.375rem 0.5rem;
  border-radius: 100px;
  font-size: 0.8125rem; font-weight: 500;
  color: var(--body);
  transition: all 0.15s;
  border: none;
  background: none;
}
@media (min-width: 480px) {
  .platform-tab { padding: 0.375rem 0.75rem; font-size: 0.875rem; }
}
.platform-tab:hover { color: var(--ink); }
.platform-tab.active {
  background: var(--canvas);
  color: var(--ink);
  box-shadow: 0px 1px 1px rgba(0,0,0,0.02), 0px 2px 2px rgba(0,0,0,0.04);
}
.header-cta {
  display: none;
  align-items: center;
  padding: 0.375rem 0.75rem;
  border-radius: 100px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.8125rem; font-weight: 500;
  transition: opacity 0.15s;
  text-decoration: none;
}
@media (min-width: 480px) { .header-cta { display: inline-flex; } }
.header-cta:hover { opacity: 0.9; }

/* ─── Nav Bar ─── */
.nav-bar {
  border-top: 1px solid rgba(235,235,235,0.3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-bar-inner {
  display: flex; align-items: center; gap: 0.25rem;
  max-width: 1400px; margin: 0 auto;
  padding: 0 1rem;
  height: 40px;
}
@media (min-width: 480px) { .nav-bar-inner { padding: 0 1.25rem; } }
@media (min-width: 640px) { .nav-bar-inner { padding: 0 1.5rem; } }
.nav-link {
  display: inline-flex; align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 6px;
  font-size: 0.75rem; font-weight: 500;
  color: var(--body);
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.15s;
}
@media (min-width: 640px) { .nav-link { padding: 0.375rem 0.75rem; font-size: 0.8125rem; } }
.nav-link:hover { color: var(--ink); background: var(--canvas-soft-2); }
.nav-link.active { color: var(--ink); background: var(--canvas-soft); font-weight: 600; }

/* ─── Hero ─── */
.hero { overflow: hidden; position: relative; }
.hero-inner {
  text-align: center;
  padding: 3.5rem 1rem 4.5rem;
  max-width: 1400px; margin: 0 auto;
}
@media (min-width: 480px) { .hero-inner { padding: 4rem 1.5rem 5rem; } }
@media (min-width: 640px) { .hero-inner { padding: 7rem 1.5rem 8rem; } }
.hero h1 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 48rem;
  margin: 0 auto;
}
@media (min-width: 480px) {
  .hero h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
}
@media (min-width: 640px) {
  .hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
}
.hero p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--body);
  line-height: 1.625;
  max-width: 36rem;
  margin-left: auto; margin-right: auto;
}
@media (min-width: 480px) {
  .hero p { font-size: 1rem; margin-top: 0.75rem; }
}
@media (min-width: 640px) {
  .hero p { font-size: 1.125rem; margin-top: 1rem; }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  background: rgba(211,229,255,0.5);
  font-size: 0.625rem; font-family: var(--font-mono);
  color: var(--link);
  margin-bottom: 1rem;
}
@media (min-width: 480px) {
  .hero-badge { gap: 0.375rem; padding: 0.25rem 0.75rem; font-size: 0.75rem; margin-bottom: 1.5rem; }
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--link);
}

/* ─── Download Form ─── */
.download-section { position: relative; z-index: 10; margin-top: -3rem; padding-bottom: 4rem; }
.download-form-wrapper { max-width: 42rem; margin: 0 auto; padding: 0 1rem; }
.download-form {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 0.375rem;
  border-radius: 12px;
  background: var(--canvas);
}
@media (min-width: 480px) {
  .download-form { flex-direction: row; padding: 0.5rem; }
}
.download-form .platform-label {
  display: none;
  align-items: center; gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  background: var(--canvas-soft);
  font-size: 0.875rem; font-weight: 500;
  white-space: nowrap;
}
@media (min-width: 640px) { .download-form .platform-label { display: flex; } }
.download-form input {
  flex: 1;
  width: 100%;
  border: none;
  background: transparent;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  outline: none;
  color: var(--ink);
}
@media (min-width: 480px) {
  .download-form input { padding: 0.625rem 0.75rem; }
}
.download-form input::placeholder { color: var(--mute); }
.download-form input.error { outline: 2px solid var(--error); }
.download-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.375rem;
  width: 100%;
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 8px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.875rem; font-weight: 500;
  transition: opacity 0.15s, transform 0.1s;
  white-space: nowrap;
}
@media (min-width: 480px) { .download-btn { width: auto; } }
.download-btn:hover { opacity: 0.9; }
.download-btn:active { transform: scale(0.97); }
.download-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.download-btn svg { width: 16px; height: 16px; }

/* ─── Result Card ─── */
.result-card { margin-top: 1.5rem; max-width: 42rem; margin-left: auto; margin-right: auto; padding: 0 1rem; }
.result-card .card {
  padding: 1.25rem;
  border-radius: 12px;
  background: var(--canvas);
}
@media (min-width: 640px) { .result-card .card { padding: 1.5rem; } }
.result-card .card-body {
  display: flex; flex-direction: column; gap: 1rem;
}
@media (min-width: 640px) { .result-card .card-body { flex-direction: row; } }
.result-thumb {
  width: 100%; height: 112px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--canvas-soft-2);
}
@media (min-width: 480px) { .result-thumb { width: 160px; height: 96px; } }
@media (min-width: 640px) { .result-thumb { width: 192px; height: 112px; } }
.result-info { flex: 1; min-width: 0; }
.result-title {
  font-size: 0.875rem; font-weight: 600;
  margin-bottom: 0.125rem;
}
.result-meta { font-size: 0.75rem; color: var(--mute); margin-bottom: 0.25rem; }
.result-actions { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 0.75rem; }
.result-actions a, .result-actions button {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.8125rem; font-weight: 600;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}
@media (min-width: 640px) {
  .result-actions a, .result-actions button { font-size: 0.875rem; padding: 0.625rem 1.25rem; }
}
.result-actions a:hover, .result-actions button:hover { opacity: 0.9; }
.result-actions a:active, .result-actions button:active { transform: scale(0.97); }
.btn-primary {
  background: var(--ink);
  color: var(--on-ink);
  border: none;
}
.btn-outline {
  background: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--hairline);
}

/* ─── Skeleton ─── */
.skeleton { border-radius: 8px; background: var(--canvas-soft-2); animation: pulse 1.5s infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.skeleton-text { height: 20px; border-radius: 4px; margin-bottom: 8px; }
.skeleton-text-sm { height: 16px; width: 50%; border-radius: 4px; margin-bottom: 12px; }
.skeleton-btn { height: 32px; width: 96px; border-radius: 8px; display: inline-block; }
.skeleton-thumb { width: 100%; height: 112px; }
@media (min-width: 640px) { .skeleton-thumb { width: 160px; } }

/* ─── Error ─── */
.error-card {
  padding: 1rem;
  border-radius: 12px;
  background: var(--error-soft);
  color: var(--error);
  font-size: 0.875rem;
}

/* ─── Section Headers ─── */
.section-header { text-align: center; margin-bottom: 3rem; }
@media (min-width: 640px) { .section-header { margin-bottom: 4rem; } }
.section-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mute);
  margin-bottom: 0.75rem;
}
.section-header h2 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}
@media (min-width: 480px) {
  .section-header h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
}

/* ─── Features Grid ─── */
.features { background: var(--canvas); border-top: 1px solid var(--hairline); }
.features-inner { padding: 3rem 1rem; max-width: 1400px; margin: 0 auto; }
@media (min-width: 480px) { .features-inner { padding: 4rem 1.25rem; } }
@media (min-width: 640px) { .features-inner { padding: 6rem 1.5rem; } }
.features-grid {
  display: grid; gap: 0.75rem;
}
@media (min-width: 480px) { .features-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.feature-card {
  padding: 1rem;
  border-radius: 8px;
  background: var(--canvas);
  transition: box-shadow 0.2s;
}
@media (min-width: 480px) { .feature-card { padding: 1.25rem; } }
@media (min-width: 640px) { .feature-card { padding: 1.5rem; } }
.feature-card:hover { box-shadow: var(--shadow-elevated); }
.feature-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  margin-bottom: 0.75rem;
  border-radius: 8px;
  background: var(--canvas-soft);
}
@media (min-width: 480px) { .feature-icon { width: 40px; height: 40px; margin-bottom: 1rem; } }
.feature-icon svg { width: 20px; height: 20px; }
@media (min-width: 480px) { .feature-icon svg { width: 24px; height: 24px; } }
.feature-card h3 { font-size: 0.8125rem; font-weight: 600; margin-bottom: 0.375rem; }
@media (min-width: 480px) { .feature-card h3 { font-size: 0.875rem; } }
.feature-card p { font-size: 0.8125rem; color: var(--body); line-height: 1.625; }
@media (min-width: 480px) { .feature-card p { font-size: 0.875rem; } }

/* ─── How To ─── */
.how-to { background: var(--canvas-soft); border-top: 1px solid var(--hairline); }
.how-to-inner { padding: 3rem 1rem; max-width: 1400px; margin: 0 auto; }
@media (min-width: 480px) { .how-to-inner { padding: 4rem 1.25rem; } }
@media (min-width: 640px) { .how-to-inner { padding: 6rem 1.5rem; } }
.how-to-grid {
  display: grid; gap: 1.5rem;
  max-width: 56rem; margin: 0 auto;
}
@media (min-width: 480px) { .how-to-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 640px) { .how-to-grid { grid-template-columns: repeat(3, 1fr); } }
.step-card { text-align: center; }
.step-number {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  margin: 0 auto 0.75rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.75rem; font-weight: 600;
}
@media (min-width: 640px) { .step-number { width: 48px; height: 48px; font-size: 0.875rem; margin: 0 auto 1rem; } }
.step-card h3 { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.375rem; }
.step-card p {
  font-size: 0.8125rem; color: var(--body);
  line-height: 1.5;
  max-width: 20rem; margin: 0 auto;
}
@media (min-width: 640px) { .step-card p { font-size: 0.875rem; line-height: 1.625; } }

/* ─── FAQ ─── */
.faq { background: var(--canvas); border-top: 1px solid var(--hairline); }
.faq-inner { padding: 3rem 1rem; max-width: 1400px; margin: 0 auto; }
@media (min-width: 480px) { .faq-inner { padding: 4rem 1.25rem; } }
@media (min-width: 640px) { .faq-inner { padding: 6rem 1.5rem; } }
.faq-list { max-width: 42rem; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  padding: 0.75rem 0;
  border: none;
  background: none;
  font-size: 0.8125rem; font-weight: 500;
  text-align: left;
  color: var(--ink);
  transition: padding-bottom 0.2s;
}
@media (min-width: 640px) { .faq-question { padding: 1rem 0; font-size: 0.875rem; } }
.faq-question.open { padding-bottom: 0.5rem; }
.faq-plus {
  width: 16px; height: 16px; flex-shrink: 0;
  color: var(--body);
  transition: transform 0.2s;
}
.faq-plus.open { transform: rotate(45deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-answer.open { max-height: 300px; padding-bottom: 1rem; }
@media (min-width: 640px) { .faq-answer.open { padding-bottom: 1.5rem; } }
.faq-answer p { font-size: 0.8125rem; color: var(--body); line-height: 1.625; }
@media (min-width: 640px) { .faq-answer p { font-size: 0.875rem; } }

/* ─── Footer ─── */
.footer { border-top: 1px solid var(--hairline); background: var(--canvas); }
.footer-inner { padding: 3rem 1rem; max-width: 1400px; margin: 0 auto; }
@media (min-width: 480px) { .footer-inner { padding: 4rem 1.25rem; } }
@media (min-width: 640px) { .footer-inner { padding: 4rem 1.5rem; } }
.footer-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
@media (min-width: 480px) { .footer-grid { grid-template-columns: repeat(4, 1fr); gap: 2rem; } }
.footer-brand { grid-column: span 2; }
@media (min-width: 640px) { .footer-brand { grid-column: span 1; } }
.footer-logo {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1rem;
}
.footer-logo-mark {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.75rem; font-weight: 600;
}
.footer-logo-text { font-size: 0.875rem; font-weight: 500; }
.footer-brand p {
  font-size: 0.8125rem; color: var(--body);
  line-height: 1.625;
  max-width: 20rem;
}
@media (min-width: 640px) { .footer-brand p { font-size: 0.875rem; } }
.footer-col h4 {
  font-size: 0.75rem; font-family: var(--font-mono);
  font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mute);
  margin-bottom: 0.75rem;
}
@media (min-width: 640px) { .footer-col h4 { margin-bottom: 1rem; } }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.5rem; }
.footer-col a {
  font-size: 0.8125rem; color: var(--body);
  transition: color 0.15s;
  text-decoration: none;
}
@media (min-width: 640px) { .footer-col a { font-size: 0.875rem; } }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
  text-align: center;
  font-size: 0.75rem;
  color: var(--mute);
  line-height: 1.5;
}
@media (min-width: 640px) { .footer-bottom { margin-top: 3rem; padding-top: 1.5rem; } }

/* ─── SEO Content Section ─── */
.seo-content-inner { padding: 3rem 1rem; max-width: 800px; margin: 0 auto; }
@media (min-width: 480px) { .seo-content-inner { padding: 4rem 1.5rem; } }
.seo-content-inner p {
  font-size: 0.875rem; color: var(--body); line-height: 1.8; margin-bottom: 1.25rem;
}
@media (min-width: 640px) {
  .seo-content-inner p { font-size: 0.9375rem; margin-bottom: 1.5rem; }
}

/* ─── Inner Pages ─── */
.page-section { background: var(--canvas); border-top: 1px solid var(--hairline); }
.page-inner { padding: 3rem 1rem; max-width: 800px; margin: 0 auto; }
@media (min-width: 480px) { .page-inner { padding: 4rem 1.5rem; } }
.page-inner h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.page-inner .page-date {
  font-size: 0.75rem; color: var(--mute); margin-bottom: 2rem; font-family: var(--font-mono);
}
.page-inner h2 {
  font-size: 1.125rem; font-weight: 600; margin: 1.5rem 0 0.5rem; color: var(--ink);
}
.page-inner h3 {
  font-size: 1rem; font-weight: 600; margin: 1.25rem 0 0.375rem; color: var(--ink);
}
.page-inner p {
  font-size: 0.875rem; color: var(--body); line-height: 1.8; margin-bottom: 0.875rem;
}
@media (min-width: 640px) {
  .page-inner p { font-size: 0.9375rem; }
}
.page-inner ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 0.875rem; }
.page-inner ul li {
  font-size: 0.875rem; color: var(--body); line-height: 1.8; margin-bottom: 0.25rem;
}
@media (min-width: 640px) {
  .page-inner ul li { font-size: 0.9375rem; }
}
.page-inner strong { color: var(--ink); }

/* ─── Contact Form ─── */
.contact-form { margin-top: 1.5rem; }
.contact-form label {
  display: block; font-size: 0.875rem; font-weight: 500; color: var(--ink); margin-bottom: 0.375rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%; padding: 0.625rem 0.75rem; border: 1px solid var(--hairline); border-radius: 8px;
  font-size: 0.875rem; font-family: var(--font-sans); color: var(--ink); background: var(--canvas);
  outline: none; transition: border-color 0.15s; margin-bottom: 1rem;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--link); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form .contact-btn {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.625rem 1.5rem; border: none; border-radius: 8px;
  background: var(--ink); color: var(--on-ink);
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
  transition: opacity 0.15s;
}
.contact-form .contact-btn:hover { opacity: 0.9; }

/* ─── Error Pages ─── */
.error-page { text-align: center; padding: 6rem 1rem; }
@media (min-width: 640px) { .error-page { padding: 8rem 1.5rem; } }
.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700; letter-spacing: -0.06em;
  color: var(--hairline); line-height: 1;
  margin-bottom: 1rem;
}
.error-page h1 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600; margin-bottom: 0.75rem;
}
.error-page p {
  font-size: 0.875rem; color: var(--body); line-height: 1.625;
  max-width: 28rem; margin: 0 auto 2rem;
}
@media (min-width: 640px) { .error-page p { font-size: 1rem; } }
.error-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.error-actions a {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.625rem 1.25rem; border-radius: 8px;
  font-size: 0.875rem; font-weight: 500; text-decoration: none;
  transition: opacity 0.15s;
}
.error-actions a:hover { opacity: 0.9; }
.error-btn-primary { background: var(--ink); color: var(--on-ink); }
.error-btn-outline { background: var(--canvas); color: var(--ink); border: 1px solid var(--hairline); }