/* public/seo/public.css — Lightweight CSS for static public SEO pages only.
   No overrides with the important keyword. No app-specific classes. */

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

:root {
  --sf-bg: #0e0e1a;
  --sf-surface: #161626;
  --sf-accent: #e8436a;
  --sf-accent-hover: #d1325a;
  --sf-text: #f0f0f8;
  --sf-text-muted: #9090b8;
  --sf-border: rgba(255,255,255,0.08);
  --sf-radius: 12px;
  --sf-max: 960px;
  --sf-font: 'Manrope', system-ui, -apple-system, sans-serif;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sf-font); background: var(--sf-bg); color: var(--sf-text); line-height: 1.6; }

/* Skip link */
.sf-skip { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.sf-skip:focus { position: fixed; top: 12px; left: 12px; width: auto; height: auto; padding: 10px 18px; background: var(--sf-accent); color: #fff; border-radius: var(--sf-radius); z-index: 9999; font-weight: 700; outline: 3px solid #fff; outline-offset: 2px; }

/* Layout */
.sf-page { display: flex; flex-direction: column; min-height: 100vh; }
.sf-wrap { width: 100%; max-width: var(--sf-max); margin: 0 auto; padding: 0 20px; }

/* Header */
.sf-header { border-bottom: 1px solid var(--sf-border); padding: 16px 0; }
.sf-header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.sf-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.sf-logo img { width: 32px; height: 32px; border-radius: 8px; }
.sf-logo-name { font-size: 1.1rem; font-weight: 700; color: var(--sf-text); }

/* Navigation */
.sf-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.sf-nav a { color: var(--sf-text-muted); text-decoration: none; font-size: 0.88rem; padding: 6px 10px; border-radius: 6px; transition: color 0.15s, background 0.15s; }
.sf-nav a:hover, .sf-nav a:focus-visible { color: var(--sf-text); background: rgba(255,255,255,0.06); }
.sf-nav a[aria-current="page"] { color: var(--sf-accent); }

/* Lang switch */
.sf-lang { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.sf-lang a { color: var(--sf-text-muted); font-size: 0.82rem; text-decoration: none; padding: 4px 8px; border-radius: 6px; border: 1px solid var(--sf-border); transition: color 0.15s, border-color 0.15s; }
.sf-lang a:hover, .sf-lang a:focus-visible { color: var(--sf-text); border-color: rgba(255,255,255,0.2); }
.sf-lang a[aria-current="true"] { color: var(--sf-accent); border-color: var(--sf-accent); }

/* Main */
.sf-main { flex: 1; padding: 40px 0; }

/* Hero */
.sf-hero { text-align: center; padding: 56px 0 48px; }
.sf-hero h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; margin: 0 0 18px; line-height: 1.2; }
.sf-hero p { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--sf-text-muted); max-width: 600px; margin: 0 auto 32px; }
.sf-hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.sf-btn { display: inline-block; padding: 13px 28px; border-radius: var(--sf-radius); font-family: var(--sf-font); font-size: 1rem; font-weight: 700; text-decoration: none; cursor: pointer; transition: background 0.15s, opacity 0.15s; border: none; }
.sf-btn-primary { background: var(--sf-accent); color: #fff; }
.sf-btn-primary:hover, .sf-btn-primary:focus-visible { background: var(--sf-accent-hover); outline: 3px solid rgba(232,67,106,0.4); outline-offset: 2px; }
.sf-btn-secondary { background: transparent; color: var(--sf-text); border: 1px solid var(--sf-border); }
.sf-btn-secondary:hover, .sf-btn-secondary:focus-visible { background: rgba(255,255,255,0.06); outline: 3px solid rgba(255,255,255,0.2); outline-offset: 2px; }

/* Feature grid */
.sf-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin: 48px 0; }
.sf-feature { background: var(--sf-surface); border-radius: var(--sf-radius); padding: 28px 24px; border: 1px solid var(--sf-border); }
.sf-feature-icon { font-size: 2rem; margin-bottom: 14px; }
.sf-feature h3 { margin: 0 0 10px; font-size: 1rem; font-weight: 700; }
.sf-feature p { margin: 0; color: var(--sf-text-muted); font-size: 0.9rem; }

/* Content sections */
.sf-section { margin: 48px 0; }
.sf-section h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); font-weight: 800; margin: 0 0 20px; }
.sf-section p { color: var(--sf-text-muted); line-height: 1.7; margin: 0 0 16px; }

/* Steps */
.sf-steps { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
.sf-step { display: flex; gap: 18px; align-items: flex-start; }
.sf-step-num { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--sf-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.sf-step-body h3 { margin: 0 0 6px; font-size: 1rem; font-weight: 700; }
.sf-step-body p { margin: 0; color: var(--sf-text-muted); font-size: 0.9rem; }

/* Breadcrumb */
.sf-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--sf-text-muted); margin-bottom: 32px; flex-wrap: wrap; }
.sf-breadcrumb a { color: var(--sf-text-muted); text-decoration: none; }
.sf-breadcrumb a:hover { color: var(--sf-text); }
.sf-breadcrumb-sep { color: var(--sf-border); }
.sf-breadcrumb span[aria-current="page"] { color: var(--sf-text); }

/* CTA block */
.sf-cta { background: var(--sf-surface); border-radius: var(--sf-radius); padding: 40px 32px; text-align: center; margin: 40px 0; border: 1px solid var(--sf-border); }
.sf-cta h2 { margin: 0 0 14px; }
.sf-cta p { color: var(--sf-text-muted); max-width: 480px; margin: 0 auto 28px; }

/* Footer */
.sf-footer { border-top: 1px solid var(--sf-border); padding: 32px 0; font-size: 0.85rem; color: var(--sf-text-muted); }
.sf-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.sf-footer-links { display: flex; gap: 12px; flex-wrap: wrap; }
.sf-footer-links a { color: var(--sf-text-muted); text-decoration: none; }
.sf-footer-links a:hover { color: var(--sf-text); }
.sf-footer-copy { color: var(--sf-text-muted); }

/* Root selector */
.sf-root-selector { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 70vh; text-align: center; padding: 40px 20px; }
.sf-root-selector h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin: 0 0 16px; }
.sf-root-selector p { color: var(--sf-text-muted); max-width: 480px; margin: 0 auto 36px; }
.sf-locale-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; width: 100%; max-width: 480px; }
.sf-locale-btn { display: block; padding: 18px 16px; background: var(--sf-surface); border: 1px solid var(--sf-border); border-radius: var(--sf-radius); text-decoration: none; color: var(--sf-text); font-weight: 700; font-size: 1rem; transition: border-color 0.15s, background 0.15s; }
.sf-locale-btn:hover, .sf-locale-btn:focus-visible { border-color: var(--sf-accent); background: rgba(232,67,106,0.06); outline: 3px solid rgba(232,67,106,0.3); outline-offset: 2px; }
.sf-locale-btn span { display: block; font-size: 0.78rem; color: var(--sf-text-muted); font-weight: 400; margin-top: 4px; }

/* 404 */
.sf-404 { text-align: center; padding: 80px 20px; }
.sf-404 h1 { font-size: 5rem; font-weight: 900; margin: 0 0 16px; color: var(--sf-accent); }
.sf-404 p { color: var(--sf-text-muted); margin: 0 0 32px; }

/* Responsive */
@media (max-width: 640px) {
  .sf-header-inner { gap: 10px; }
  .sf-nav { gap: 2px; }
  .sf-nav a { font-size: 0.82rem; padding: 5px 8px; }
  .sf-lang { gap: 4px; }
  .sf-hero { padding: 36px 0 32px; }
  .sf-features { grid-template-columns: 1fr; }
  .sf-cta { padding: 28px 20px; }
  .sf-locale-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms; animation-duration: 0.01ms; animation-iteration-count: 1; }
}