/* ═══════════════════════════════════════════
   October AI — Public Pages Shared Styles
   Warm, premium, serif-accented aesthetic
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@400;500;600;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#FAF6F1;
  --bg-dark:#1A1611;
  --surface:#F0EBE3;
  --surface2:#E8E1D6;
  --text:#1A1611;
  --text-light:#5C5549;
  --text-muted:#8C8478;
  --accent:#1A1611;
  --accent-warm:#8B6F4E;
  --accent-gold:#B8965A;
  --border:rgba(26,22,17,0.1);
  --border-dark:rgba(26,22,17,0.2);
  --white:#FFFFFF;
  --serif:'DM Serif Display',Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --radius:12px;
  --max-w:1200px;
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent-warm);color:var(--white)}
img{max-width:100%;display:block}

/* ═══ NAV ═══ */
.pub-nav{position:fixed;top:0;width:100%;z-index:100;background:rgba(250,246,241,0.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.pub-nav-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,48px);height:64px}
.pub-logo{font-family:var(--serif);font-size:22px;color:var(--text);letter-spacing:-0.02em}
.pub-nav-links{display:flex;gap:clamp(20px,3vw,40px);align-items:center}
.pub-nav-links a{font-size:14px;color:var(--text-light);font-weight:500;transition:color 0.2s;letter-spacing:-0.01em}
.pub-nav-links a:hover{color:var(--text)}
.pub-nav-links a.active{color:var(--text);font-weight:600}
.pub-nav-right{display:flex;gap:16px;align-items:center}
.pub-nav-right a{font-size:14px;color:var(--text-light);font-weight:500;transition:color 0.2s}
.pub-nav-right a:hover{color:var(--text)}
.pub-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 28px;font-size:14px;font-weight:600;border-radius:980px;border:none;cursor:pointer;transition:all 0.25s;letter-spacing:-0.01em}
.pub-btn-dark{background:var(--bg-dark);color:var(--bg);font-family:var(--sans)}
.pub-btn-dark:hover{background:#2E2820;transform:translateY(-1px)}
.pub-btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border-dark);font-family:var(--sans)}
.pub-btn-outline:hover{border-color:var(--text);background:rgba(26,22,17,0.03)}
.pub-btn-lg{padding:14px 40px;font-size:15px}

/* ═══ HERO ═══ */
.pub-hero{padding:clamp(130px,18vh,200px) clamp(24px,5vw,64px) clamp(60px,10vh,120px);max-width:var(--max-w);margin:0 auto}
.pub-hero h1{font-family:var(--serif);font-size:clamp(48px,8vw,88px);line-height:1.02;letter-spacing:-0.03em;color:var(--text);margin-bottom:clamp(20px,3vw,32px);max-width:800px}
.pub-hero h1 em{font-style:italic}
.pub-hero-sub{font-size:clamp(16px,1.6vw,19px);color:var(--text-light);max-width:520px;line-height:1.7;margin-bottom:clamp(32px,4vw,48px)}
.pub-hero-ctas{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.pub-hero-note{margin-top:20px;font-size:12px;color:var(--text-muted);letter-spacing:0.02em}

/* ═══ DIVIDER ═══ */
.pub-divider{max-width:var(--max-w);margin:0 auto;padding:0 clamp(24px,5vw,64px)}
.pub-divider hr{border:none;border-top:1px solid var(--border-dark);margin:0}

/* ═══ SECTION ═══ */
.pub-section{max-width:var(--max-w);margin:0 auto;padding:clamp(80px,12vh,140px) clamp(24px,5vw,64px)}
.pub-section-label{font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:16px;letter-spacing:0.1em;text-transform:uppercase}
.pub-section h2{font-family:var(--serif);font-size:clamp(36px,5.5vw,60px);line-height:1.06;letter-spacing:-0.02em;margin-bottom:16px}
.pub-section h2 em{font-style:italic}
.pub-section-sub{font-size:16px;color:var(--text-light);line-height:1.7;max-width:480px;margin-bottom:clamp(40px,6vw,64px)}
.pub-section.centered{text-align:center}
.pub-section.centered .pub-section-sub{margin-left:auto;margin-right:auto}

/* ═══ 2-COL LAYOUT ═══ */
.pub-2col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.pub-2col-text h2{font-family:var(--serif);font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-0.02em;margin-bottom:16px}
.pub-2col-text h2 em{font-style:italic}
.pub-2col-text p{font-size:15px;color:var(--text-light);line-height:1.7;margin-bottom:24px}
.pub-2col-img{border-radius:var(--radius);overflow:hidden;background:var(--surface);aspect-ratio:4/3;display:grid;place-items:center}
.pub-2col-img .placeholder{font-family:var(--serif);font-size:18px;color:var(--text-muted);letter-spacing:0.06em;opacity:0.5;text-transform:uppercase}

/* ═══ GRID CARDS ═══ */
.pub-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--border-dark);border-radius:var(--radius);overflow:hidden}
.pub-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--border-dark);border-radius:var(--radius);overflow:hidden}
.pub-card{background:var(--bg);padding:clamp(28px,3vw,44px) clamp(24px,2.5vw,32px);transition:background 0.3s}
.pub-card:hover{background:var(--surface)}
.pub-card-icon{font-family:var(--serif);font-size:32px;margin-bottom:20px;color:var(--text);letter-spacing:-0.03em;line-height:1}
.pub-card h3{font-family:var(--serif);font-size:clamp(18px,2vw,22px);letter-spacing:-0.01em;margin-bottom:10px;line-height:1.2}
.pub-card p{font-size:14px;color:var(--text-light);line-height:1.6}

/* ═══ STATS ROW ═══ */
.pub-stats{display:flex;gap:2px;background:var(--border-dark);border-radius:var(--radius);overflow:hidden}
.pub-stat{flex:1;background:var(--bg);padding:clamp(28px,3vw,44px) 24px;text-align:center}
.pub-stat-val{font-family:var(--serif);font-size:clamp(32px,4.5vw,52px);letter-spacing:-0.03em;line-height:1.1;color:var(--text)}
.pub-stat-label{font-size:13px;color:var(--text-muted);margin-top:6px}

/* ═══ TESTIMONIAL ═══ */
.pub-quote{max-width:700px;margin:0 auto;text-align:center;padding:0 24px}
.pub-quote blockquote{font-family:var(--serif);font-size:clamp(22px,3vw,32px);line-height:1.4;letter-spacing:-0.01em;margin-bottom:24px;color:var(--text)}
.pub-quote cite{font-family:var(--sans);font-size:13px;color:var(--text-muted);font-style:normal}

/* ═══ CTA BAND ═══ */
.pub-cta-band{background:var(--bg-dark);color:var(--bg);padding:clamp(80px,10vh,120px) clamp(24px,5vw,64px);text-align:center}
.pub-cta-band h2{font-family:var(--serif);font-size:clamp(36px,5.5vw,56px);line-height:1.06;letter-spacing:-0.02em;margin-bottom:16px;color:var(--bg)}
.pub-cta-band p{font-size:16px;color:rgba(250,246,241,0.6);margin-bottom:36px;max-width:480px;margin-left:auto;margin-right:auto;line-height:1.7}
.pub-cta-band .pub-btn-dark{background:var(--bg);color:var(--bg-dark)}
.pub-cta-band .pub-btn-dark:hover{background:var(--surface)}

/* ═══ FOOTER ═══ */
.pub-footer{border-top:1px solid var(--border-dark);padding:48px clamp(24px,5vw,64px) 32px}
.pub-footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr repeat(3,1fr);gap:clamp(32px,4vw,64px)}
.pub-footer-brand{font-family:var(--serif);font-size:20px;margin-bottom:12px;color:var(--text)}
.pub-footer-tagline{font-size:13px;color:var(--text-muted);line-height:1.6;max-width:260px}
.pub-footer-col h4{font-size:12px;font-weight:600;color:var(--text-muted);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:16px}
.pub-footer-col a{display:block;font-size:14px;color:var(--text-light);padding:4px 0;transition:color 0.2s}
.pub-footer-col a:hover{color:var(--text)}
.pub-footer-bottom{max-width:var(--max-w);margin:40px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:12px;color:var(--text-muted)}

/* ═══ PAGE HEADER ═══ */
.pub-page-header{padding:clamp(130px,16vh,180px) clamp(24px,5vw,64px) clamp(40px,6vh,80px);max-width:var(--max-w);margin:0 auto}
.pub-page-header h1{font-family:var(--serif);font-size:clamp(44px,7vw,72px);line-height:1.02;letter-spacing:-0.03em;margin-bottom:16px}
.pub-page-header h1 em{font-style:italic}
.pub-page-header p{font-size:clamp(16px,1.6vw,19px);color:var(--text-light);max-width:560px;line-height:1.7}

/* ═══ PRICING ═══ */
.pub-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--border-dark);border-radius:var(--radius);overflow:hidden}
.pub-price-card{background:var(--bg);padding:clamp(32px,3vw,48px) clamp(24px,2.5vw,36px);position:relative;transition:background 0.3s}
.pub-price-card:hover{background:var(--surface)}
.pub-price-card.pop{background:var(--surface)}
.pub-price-card.pop::after{content:"Popul\00e6r";position:absolute;top:20px;right:20px;background:var(--accent-warm);color:var(--white);font-size:10px;font-weight:700;padding:4px 12px;border-radius:980px;text-transform:uppercase;letter-spacing:0.04em}
.pub-price-card h3{font-family:var(--serif);font-size:20px;margin-bottom:4px}
.pub-price-val{font-family:var(--serif);font-size:clamp(36px,4vw,48px);letter-spacing:-0.03em;line-height:1.1}
.pub-price-val span{font-family:var(--sans);font-size:14px;font-weight:400;color:var(--text-muted)}
.pub-price-period{font-size:13px;color:var(--text-muted);margin-bottom:28px}
.pub-price-feats{list-style:none;padding:0;margin:0 0 32px}
.pub-price-feats li{font-size:14px;color:var(--text-light);padding:7px 0;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
.pub-price-feats li:last-child{border-bottom:none}
.pub-price-feats li::before{content:"\2713";color:var(--accent-warm);font-weight:700;font-size:12px;flex-shrink:0}

/* ═══ FORM ═══ */
.pub-form{max-width:520px}
.pub-field{margin-bottom:20px}
.pub-field label{display:block;font-size:13px;color:var(--text-muted);margin-bottom:8px;font-weight:500}
.pub-field input,.pub-field textarea{width:100%;padding:12px 16px;background:var(--white);border:1.5px solid var(--border-dark);border-radius:10px;color:var(--text);font-size:14px;font-family:var(--sans);outline:none;transition:border-color 0.2s}
.pub-field input:focus,.pub-field textarea:focus{border-color:var(--accent-warm)}
.pub-field textarea{min-height:140px;resize:vertical}

/* ═══ DEMO EMBED ═══ */
.pub-demo{border-radius:var(--radius);overflow:hidden;background:var(--surface);aspect-ratio:16/9;position:relative;border:1px solid var(--border-dark)}
.pub-demo iframe{width:100%;height:100%;border:0}
.pub-demo-badge{position:absolute;top:16px;right:16px;display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:980px;background:rgba(26,22,17,0.7);backdrop-filter:blur(12px);font-size:12px;font-weight:600;color:var(--bg)}
.pub-demo-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 8px #34d399;animation:pub-blink 2s infinite}
@keyframes pub-blink{0%,100%{opacity:.4}50%{opacity:1}}

/* ═══ COOKIE BANNER ═══ */
.pub-cookie{position:fixed;bottom:0;left:0;right:0;background:var(--bg-dark);color:var(--bg);padding:16px clamp(24px,4vw,48px);z-index:9999;font-size:13px}
.pub-cookie-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pub-cookie p{margin:0;flex:1;min-width:240px;color:rgba(250,246,241,0.6)}
.pub-cookie-btns{display:flex;gap:8px}
.pub-cookie-btn{padding:8px 18px;border-radius:980px;font-size:12px;font-weight:600;cursor:pointer;border:none;transition:all 0.2s}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .pub-nav-links{display:none}
  .pub-grid-3,.pub-grid-4,.pub-price-grid{grid-template-columns:1fr}
  .pub-2col{grid-template-columns:1fr;gap:40px}
  .pub-stats{flex-direction:column}
  .pub-footer-inner{grid-template-columns:1fr 1fr;gap:32px}
  .pub-footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(min-width:769px) and (max-width:1024px){
  .pub-grid-4{grid-template-columns:repeat(2,1fr)}
}