/* ═══════ vystav.to — Shared Pages CSS ═══════ */
/* Used by SEO landing pages and blog */

/* ═══════ FONTS ═══════ */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(/fieldbill/fonts/inter-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(/fieldbill/fonts/inter-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter Fallback';font-style:normal;font-weight:400;src:local('Arial');ascent-override:90.49%;descent-override:22.56%;line-gap-override:0%;size-adjust:107.64%}

/* ═══════ RESET ═══════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;color-scheme:light}
body{font-family:'Inter','Inter Fallback',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#fff;color:#1a1a2e;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}

/* ═══════ CSS VARIABLES ═══════ */
:root{
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --primary-darker:#1e40af;
  --primary-light:#eff6ff;
  --primary-100:#dbeafe;
  --primary-200:#bfdbfe;
  --text:#1a1a2e;
  --text-sub:#374151;
  --text-muted:#6b7280;
  --bg:#fff;
  --bg-soft:#f9fafb;
  --bg-alt:#f3f4f6;
  --border:#e5e7eb;
  --border-light:#f3f4f6;
  --green:#047857;
  --green-light:#d1fae5;
  --max-w:1160px;
  --nav-h:68px;
  --radius:16px;
  --radius-sm:10px;
}

/* ═══════ NAV ═══════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;padding:0 32px;transition:all .3s}
.nav::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);box-shadow:0 1px 6px rgba(0,0,0,.04);transition:all .3s;pointer-events:none;z-index:-1}
.nav-c{max-width:var(--max-w);margin:0 auto;width:100%;display:flex;align-items:center;gap:40px}
.nav-logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.25rem;color:var(--text);white-space:nowrap}
.nav-logo i{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#4F46E5,#7C3AED);color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:.75rem;font-weight:900}
.nav-menu{display:flex;gap:6px;margin-right:auto}
.nav-menu a{padding:8px 14px;font-size:.88rem;font-weight:500;color:var(--text-sub);border-radius:8px;transition:all .15s}
.nav-menu a:hover{color:var(--text);background:var(--bg-alt)}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-login{padding:8px 16px;font-size:.88rem;font-weight:500;color:var(--text-sub);border-radius:8px;transition:all .15s;background:none;border:none}
.nav-login:hover{color:var(--primary);background:var(--primary-light)}
.nav-cta{padding:8px 20px;font-size:.88rem;font-weight:600;color:#fff;background:var(--primary);border-radius:9999px;border:none;transition:all .15s;box-shadow:0 1px 3px rgba(37,99,235,.25);display:inline-flex;align-items:center;text-decoration:none}
.nav-cta:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(37,99,235,.3);transform:translateY(-1px)}
.nav-burger{display:none;background:none;border:none;color:var(--text);padding:4px}

/* ═══════ BUTTONS ═══════ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:9999px;font-weight:600;transition:all .2s;text-decoration:none;font-family:inherit;line-height:1}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:16px 36px;font-size:1rem}
.btn-md{padding:12px 26px;font-size:.9rem}
.btn-sm{padding:8px 18px;font-size:.85rem}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 6px 20px rgba(37,99,235,.35)}
.btn-outline{background:none;border:2px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.btn-white{background:#fff;color:var(--primary);box-shadow:0 2px 8px rgba(0,0,0,.1)}
.btn-white:hover{box-shadow:0 6px 20px rgba(0,0,0,.15)}
.btn-ghost-w{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.btn-ghost-w:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}

/* ═══════ PAGE HERO ═══════ */
.page-hero{position:relative;padding:calc(var(--nav-h) + 56px) 32px 56px;overflow:hidden;background:var(--bg)}
.page-hero-bg{position:absolute;inset:0;background:linear-gradient(170deg,var(--primary-light) 0%,#fff 50%);z-index:0}
.page-hero-grid{position:absolute;inset:0;background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);background-size:32px 32px;opacity:.3;z-index:0}
.page-hero-c{position:relative;z-index:1;max-width:var(--max-w);margin:0 auto;text-align:center}
.page-hero h1{font-size:2.6rem;font-weight:900;line-height:1.15;letter-spacing:-.03em;margin-bottom:16px;color:var(--text)}
.page-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--primary),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-hero-sub{font-size:1.1rem;color:var(--text-sub);line-height:1.7;max-width:620px;margin:0 auto 28px}
.page-hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ═══════ BREADCRUMB ═══════ */
.breadcrumb{max-width:var(--max-w);margin:0 auto;padding:16px 32px 0;font-size:.82rem;color:var(--text-muted);position:relative;z-index:1}
.breadcrumb a{color:var(--primary);font-weight:500;transition:color .15s}
.breadcrumb a:hover{color:var(--primary-dark)}
.breadcrumb span{margin:0 6px;color:var(--border)}

/* ═══════ CONTENT SECTIONS ═══════ */
.content-sec{padding:72px 32px}
.content-sec:nth-child(even){background:var(--bg-soft)}
.content-c{max-width:var(--max-w);margin:0 auto}
.content-c h2{font-size:1.9rem;font-weight:800;letter-spacing:-.02em;margin-bottom:16px;color:var(--text);line-height:1.2}
.content-c h3{font-size:1.25rem;font-weight:700;margin-bottom:10px;margin-top:28px;color:var(--text)}
.content-c p{font-size:1rem;color:var(--text-sub);line-height:1.75;margin-bottom:16px}
.content-c ul,.content-c ol{margin:0 0 16px 24px;color:var(--text-sub);font-size:1rem;line-height:1.75}
.content-c ul{list-style:disc}
.content-c ol{list-style:decimal}
.content-c li{margin-bottom:6px}
.content-c a{color:var(--primary);font-weight:500;text-decoration:underline;text-underline-offset:2px}
.content-c a:hover{color:var(--primary-dark)}
.content-c .sec-header{text-align:center;margin-bottom:48px;max-width:640px;margin-left:auto;margin-right:auto}
.content-c .sec-header h2{font-size:2rem}
.content-c .sec-header p{font-size:1.05rem;color:var(--text-sub);line-height:1.65}

/* ═══════ CHECK GRID ═══════ */
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px 0}
.check-item{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;transition:all .25s}
.check-item:hover{border-color:var(--primary-200);box-shadow:0 6px 24px rgba(37,99,235,.06);transform:translateY(-2px)}
.check-item h3{display:flex;align-items:center;gap:8px;font-size:.95rem;font-weight:700;margin-bottom:6px;color:var(--text);margin-top:0}
.check-item h3::before{content:'✓';color:var(--green);font-weight:800;font-size:1rem;flex-shrink:0}
.check-item p{font-size:.87rem;color:var(--text-sub);line-height:1.6;margin-bottom:0}

/* ═══════ COMPARE TABLE ═══════ */
.compare-table{width:100%;border-collapse:collapse;margin:32px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.compare-table thead{background:var(--text)}
.compare-table th{padding:14px 20px;font-size:.85rem;font-weight:700;color:#fff;text-align:left}
.compare-table td{padding:12px 20px;font-size:.9rem;color:var(--text-sub);border-bottom:1px solid var(--border)}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:nth-child(even){background:var(--bg-soft)}
.compare-table tbody tr:hover{background:var(--primary-light)}
.compare-table .chk{color:var(--green);font-weight:700}
.compare-table .x{color:var(--text-muted)}
.compare-table .highlight-cell{font-weight:700;color:var(--primary)}

/* ═══════ SCREENSHOT FIGURE ═══════ */
.page-screenshot{margin:32px 0;border-radius:var(--radius);overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.03);border:1px solid var(--border)}
.page-screenshot img{width:100%;height:auto;display:block}
.page-screenshot figcaption{padding:12px 20px;font-size:.82rem;color:var(--text-muted);text-align:center;background:var(--bg-soft);border-top:1px solid var(--border)}

/* ═══════ TWO COLUMN LAYOUT ═══════ */
.two-col{display:flex;align-items:center;gap:60px;margin:32px 0}
.two-col.reverse{flex-direction:row-reverse}
.two-col-text{flex:1}
.two-col-visual{flex:1;max-width:480px}

/* ═══════ FAQ ON SUBPAGES ═══════ */
.page-faq{max-width:720px;margin:0 auto}
.page-faq-item{border-bottom:1px solid var(--border);padding:20px 0}
.page-faq-item h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:8px;margin-top:0}
.page-faq-item p{font-size:.92rem;color:var(--text-sub);line-height:1.7;margin-bottom:0}

/* ═══════ CTA SECTION ═══════ */
.cta-sec{padding:80px 32px;background:var(--text);text-align:center;position:relative;overflow:hidden}
.cta-sec::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(37,99,235,.15),transparent)}
.cta-inner{position:relative;z-index:1;max-width:var(--max-w);margin:0 auto}
.cta-sec h2{font-size:2rem;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-.02em}
.cta-sec p{font-size:1.05rem;color:rgba(255,255,255,.6);margin-bottom:32px}

/* ═══════ BLOG GRID ═══════ */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:32px 0}
.blog-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .25s}
.blog-card:hover{border-color:var(--primary-200);box-shadow:0 8px 30px rgba(37,99,235,.08);transform:translateY(-4px)}
.blog-card-img{width:100%;height:200px;object-fit:cover;border-bottom:1px solid var(--border)}
.blog-card-body{padding:24px 20px}
.blog-card-date{font-size:.78rem;font-weight:600;color:var(--text-muted);margin-bottom:8px}
.blog-card-body h3{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:8px;line-height:1.35}
.blog-card-body h3 a{color:inherit;text-decoration:none;transition:color .15s}
.blog-card-body h3 a:hover{color:var(--primary)}
.blog-card-body p{font-size:.88rem;color:var(--text-sub);line-height:1.6;margin-bottom:12px}
.blog-card-link{font-size:.85rem;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px;transition:gap .15s}
.blog-card-link:hover{gap:8px}

/* ═══════ BLOG ARTICLE ═══════ */
.blog-article{max-width:720px;margin:0 auto;padding:0 32px}
.blog-article-meta{display:flex;align-items:center;gap:16px;margin-bottom:32px;font-size:.85rem;color:var(--text-muted);flex-wrap:wrap}
.blog-article-meta span{display:flex;align-items:center;gap:4px}
.blog-article h2{font-size:1.6rem;font-weight:800;margin-top:40px;margin-bottom:14px;color:var(--text);letter-spacing:-.01em}
.blog-article h3{font-size:1.2rem;font-weight:700;margin-top:28px;margin-bottom:10px;color:var(--text)}
.blog-article p{font-size:1rem;color:var(--text-sub);line-height:1.8;margin-bottom:16px}
.blog-article ul,.blog-article ol{margin:0 0 16px 24px;color:var(--text-sub);font-size:1rem;line-height:1.8}
.blog-article ul{list-style:disc}
.blog-article ol{list-style:decimal}
.blog-article li{margin-bottom:6px}
.blog-article a{color:var(--primary);font-weight:500;text-decoration:underline;text-underline-offset:2px}
.blog-article a:hover{color:var(--primary-dark)}
.blog-article blockquote{border-left:4px solid var(--primary);padding:16px 20px;margin:24px 0;background:var(--primary-light);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text-sub)}
.blog-article strong{color:var(--text);font-weight:700}
.blog-article .page-screenshot{margin:24px 0}

/* ═══════ RELATED ARTICLES ═══════ */
.related-articles{padding:72px 32px;background:var(--bg-soft);border-top:1px solid var(--border)}
.related-articles h2{text-align:center;font-size:1.6rem;font-weight:800;margin-bottom:32px;color:var(--text)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:var(--max-w);margin:0 auto}

/* ═══════ FOOTER ═══════ */
.footer{background:#111827;color:#d1d5db;padding:56px 32px 28px}
.footer-c{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer-brand{font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.footer-brand i{width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,var(--primary),var(--primary-darker));color:#fff;display:flex;align-items:center;justify-content:center;font-style:normal;font-size:.65rem;font-weight:900}
.footer-desc{font-size:.85rem;line-height:1.6;max-width:280px}
.footer-col-h{font-size:.78rem;font-weight:700;color:#fff;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:.85rem;color:#d1d5db;transition:color .15s}
.footer-links a:hover{color:#fff}
.footer-bot{max-width:var(--max-w);margin:36px auto 0;padding-top:20px;border-top:1px solid #1f2937;text-align:center;font-size:.78rem;color:#9ca3af}

/* ═══════ MOBILE MENU ═══════ */
.mm{position:fixed;inset:0;z-index:200;background:rgba(255,255,255,.98);backdrop-filter:blur(16px);padding:calc(var(--nav-h) + 8px) 28px 28px;display:none;flex-direction:column}
.mm.open{display:flex}
.mm-x{position:absolute;top:18px;right:18px;background:none;border:none;color:var(--text);padding:6px;display:flex}
.mm a{display:block;padding:15px 0;font-size:1.05rem;font-weight:600;color:var(--text);border-bottom:1px solid var(--border-light)}
.mm .btn{margin-top:20px;text-align:center}

/* ═══════ ANIMATIONS ═══════ */
.anim{opacity:0;transform:translateY(24px);transition:opacity .6s cubic-bezier(.4,0,.2,1),transform .6s cubic-bezier(.4,0,.2,1)}
.visible{opacity:1;transform:none}

/* ═══════ RESPONSIVE ═══════ */
@media(max-width:1024px){
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-c{grid-template-columns:1fr 1fr;gap:28px}
  .two-col,.two-col.reverse{flex-direction:column;gap:32px}
  .two-col-visual{max-width:100%}
}
@media(max-width:768px){
  .nav-menu,.nav-login{display:none}
  .nav-right .nav-cta{display:none}
  .nav-burger{display:flex}
  .page-hero h1{font-size:1.9rem}
  .page-hero-sub{font-size:1rem}
  .page-hero{padding:calc(var(--nav-h) + 36px) 24px 40px}
  .content-sec{padding:48px 24px}
  .content-c h2{font-size:1.5rem}
  .check-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .blog-article{padding:0 20px}
  .blog-article h2{font-size:1.35rem}
  .footer-c{grid-template-columns:1fr;gap:24px}
  .cta-sec h2{font-size:1.5rem}
  .cta-sec{padding:56px 24px}
  .breadcrumb{padding:12px 24px 0}
  .compare-table{font-size:.85rem}
  .compare-table th,.compare-table td{padding:10px 12px}
  .page-hero-btns{flex-direction:column;align-items:center}
  .page-hero-btns .btn{width:100%;max-width:300px}
}
@media(max-width:480px){
  .page-hero h1{font-size:1.6rem}
  .nav{padding:0 16px}
  .blog-card-img{height:160px}
}
