/* 
Art Direction: Ochre Contrast 2026
Palette: Focal Ochre (OKLCH 75% 0.14 85) / Soft Cream (OKLCH 97% 0.02 85) / Deep Charcoal (OKLCH 25% 0.03 85)
Typography: Headers - Avenir Next Condensed, Arial Narrow, sans-serif (Uppercase, Bold) / Body - Seravek, Gill Sans, system-ui
Composition: Sticky-media layout (fixed image left, scrolling text right), high-contrast blocks
Geometry: Soft rounding (6-10px), editorial spacing, wide containers
Motion: CSS fade-in slide on scroll, rotating SVG badge, smooth opacity shifts
*/
:root {
    --frtn-color-focal: oklch(75% 0.14 85);
    --frtn-color-light: oklch(97% 0.02 85);
    --frtn-color-dark: oklch(25% 0.03 85);
    --frtn-color-accent: oklch(60% 0.16 85);
    --frtn-radius: 8px;
    --frtn-transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    --frtn-container: 1240px;
}

html, body { overflow-x: clip; scroll-behavior: smooth; }
body { 
    margin: 0; 
    padding: 0; 
    background: var(--frtn-color-light); 
    color: var(--frtn-color-dark); 
    font-family: Seravek, Gill Sans, system-ui, -apple-system, sans-serif; 
    line-height: 1.7; 
    -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

.frtn-container { 
    max-width: var(--frtn-container); 
    margin: 0 auto; 
    padding: 0 20px; 
    width: 100%; 
    box-sizing: border-box; 
}

/* Typography */
h1, h2, h3, h4 { 
    font-family: "Avenir Next Condensed", "Arial Narrow", sans-serif; 
    text-transform: uppercase; 
    font-weight: 700; 
    line-height: 1.15; 
    margin-top: 0;
    overflow-wrap: anywhere;
}
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 5vw, 3rem); }
.frtn-prose { font-size: clamp(1rem, 2vw, 1.125rem); max-width: 75ch; }
.frtn-prose p { margin-bottom: 1.5rem; }

/* Components */
.frtn-skip-link { 
    position: absolute; top: -100px; left: 0; background: var(--frtn-color-focal); 
    color: white; padding: 10px; z-index: 1000; transition: top 0.2s; 
}
.frtn-skip-link:focus { top: 0; }

.frtn-topbar { 
    background: var(--frtn-color-dark); color: var(--frtn-color-light); 
    font-size: 0.85rem; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.frtn-topbar-inner { 
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px;
}

.frtn-header { 
    background: var(--frtn-color-light); position: sticky; top: 0; z-index: 100; 
    padding: 20px 0; border-bottom: 1px solid var(--frtn-color-dark);
}
.frtn-header-inner { 
    display: flex; justify-content: space-between; align-items: center; 
}
.frtn-logo { font-family: "Avenir Next Condensed", sans-serif; text-decoration: none; color: var(--frtn-color-dark); }
.frtn-logo-brand { font-size: 1.5rem; font-weight: 800; display: block; line-height: 1; }
.frtn-logo-domain { font-size: 0.7rem; opacity: 0.6; display: block; }

.frtn-nav { display: flex; gap: 25px; align-items: center; }
.frtn-nav a { 
    text-decoration: none; color: var(--frtn-color-dark); font-weight: 500; 
    font-size: 0.9rem; transition: var(--frtn-transition);
}
.frtn-nav a:hover { color: var(--frtn-color-focal); }

.frtn-lang-switch { display: flex; gap: 10px; align-items: center; margin-right: 20px; }
.frtn-lang-switch a { 
    text-decoration: none; font-size: 0.8rem; color: var(--frtn-color-dark); 
    padding: 4px 8px; border: 1px solid var(--frtn-color-dark); border-radius: 4px;
}

.frtn-btn { 
    display: inline-flex; align-items: center; justify-content: center; 
    padding: 12px 24px; border-radius: var(--frtn-radius); font-weight: 700; 
    text-decoration: none; transition: var(--frtn-transition); cursor: pointer; border: none;
}
.frtn-btn-primary { background: var(--frtn-color-focal); color: var(--frtn-color-dark); }
.frtn-btn-primary:hover { background: var(--frtn-color-accent); transform: translateY(-2px); }

/* Mobile Menu */
@media (max-width: 959px) {
    .frtn-nav { 
        position: fixed; top: 0; right: 0; width: 280px; height: 100vh; 
        background: var(--frtn-color-light); flex-direction: column; 
        padding: 80px 40px; border-left: 1px solid var(--frtn-color-dark);
        transform: translateX(100%); transition: transform 0.3s ease; z-index: 110;
    }
    .frtn-nav.frtn-open { transform: translateX(0); }
    .frtn-menu-toggle { 
        display: block; background: none; border: 1px solid var(--frtn-color-dark); 
        padding: 8px 12px; cursor: pointer; font-family: inherit;
    }
}
@media (min-width: 960px) { .frtn-menu-toggle { display: none; } }

/* Hero & Sections */
.frtn-hero { 
    background: var(--frtn-color-focal); color: var(--frtn-color-dark); 
    padding: clamp(60px, 15vh, 120px) 0; text-align: center;
}
.frtn-hero-lead { 
    font-size: clamp(1.2rem, 3vw, 1.5rem); max-width: 800px; margin: 20px auto 40px; 
}

.frtn-facts { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px,100%), 1fr)); 
    gap: 30px; margin: 60px 0;
}
.frtn-fact-card { 
    background: white; padding: 30px; border-radius: var(--frtn-radius); 
    box-shadow: 0 4px 20px rgba(0,0,0,0.05); text-align: center;
}
.frtn-fact-value { 
    display: block; font-family: "Avenir Next Condensed", sans-serif; 
    font-size: 2.5rem; font-weight: 800; color: var(--frtn-color-focal); 
}

/* Sticky Media Layout */
.frtn-sticky-section { 
    display: flex; gap: 40px; align-items: flex-start; margin: 80px 0;
}
.frtn-sticky-media { 
    position: sticky; top: 120px; width: 40%; height: 60vh; 
    border-radius: var(--frtn-radius); overflow: hidden;
}
.frtn-sticky-content { width: 60%; }
@media (max-width: 768px) { 
    .frtn-sticky-section { flex-direction: column; }
    .frtn-sticky-media { position: relative; top: 0; width: 100%; height: auto; }
    .frtn-sticky-content { width: 100%; }
}

/* Services & Guides */
.frtn-services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px,100%), 1fr)); gap: 30px; }
.frtn-service-card { 
    border: 1px solid var(--frtn-color-dark); padding: 40px; border-radius: var(--frtn-radius); 
    transition: var(--frtn-transition); position: relative;
}
.frtn-service-card:hover { background: var(--frtn-color-focal); }
.frtn-service-num { 
    font-family: "Avenir Next Condensed", sans-serif; font-size: 3rem; 
    opacity: 0.2; position: absolute; top: 10px; right: 20px;
}

.frtn-guide-card { 
    background: white; border-radius: var(--frtn-radius); overflow: hidden; 
    text-decoration: none; color: inherit; display: block; border: 1px solid rgba(0,0,0,0.1);
}
.frtn-guide-meta { 
    font-size: 0.8rem; text-transform: uppercase; padding: 20px 20px 0; 
    display: flex; justify-content: space-between;
}

/* Tables */
.frtn-table-wrap { overflow-x: auto; margin: 30px 0; border: 1px solid var(--frtn-color-dark); border-radius: var(--frtn-radius); }
.frtn-table { width: 100%; border-collapse: collapse; text-align: left; }
.frtn-table th, .frtn-table td { padding: 15px; border-bottom: 1px solid rgba(0,0,0,0.1); }
.frtn-table th { background: var(--frtn-color-dark); color: white; font-family: "Avenir Next Condensed", sans-serif; }

/* FAQ */
.frtn-faq-group { margin-bottom: 40px; }
.frtn-faq-item { border-bottom: 1px solid rgba(0,0,0,0.1); }
.frtn-faq-item summary { 
    padding: 20px 0; cursor: pointer; font-weight: 600; list-style: none; 
    display: flex; justify-content: space-between; align-items: center;
}
.frtn-faq-item summary::after { content: '+'; font-size: 1.5rem; }
.frtn-faq-item[open] summary::after { content: '−'; }
.frtn-faq-content { padding: 0 0 20px 0; opacity: 0.8; }

/* Legal & Prose */
.frtn-legal-toc { background: #eee; padding: 20px; border-radius: var(--frtn-radius); margin-bottom: 30px; }
.frtn-legal-toc ul { list-style: none; padding: 0; }
.frtn-legal-note { font-size: 0.9rem; padding: 15px; background: #fdfdfd; border-left: 4px solid var(--frtn-color-focal); margin: 20px 0; }

/* Forms */
.frtn-form { display: grid; gap: 20px; max-width: 600px; }
.frtn-form-group { display: flex; flex-direction: column; gap: 8px; }
.frtn-form-group label { font-weight: 600; font-size: 0.9rem; }
.frtn-form-group input, .frtn-form-group textarea { 
    padding: 12px; border: 1px solid var(--frtn-color-dark); border-radius: var(--frtn-radius); 
    font-family: inherit; font-size: 1rem;
}
.frtn-honey { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; }

/* Footer */
.frtn-footer { 
    background: var(--frtn-color-focal); color: var(--frtn-color-dark); 
    padding: 60px 0 30px; margin-top: 80px;
}
.frtn-footer-grid { 
    display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px,100%), 1fr)); 
    gap: 40px; margin-bottom: 40px;
}
.frtn-footer-col h4 { font-size: 1.1rem; margin-bottom: 20px; }
.frtn-footer-col ul { list-style: none; padding: 0; }
.frtn-footer-col li { margin-bottom: 10px; }
.frtn-footer-col a { color: inherit; text-decoration: none; font-size: 0.9rem; opacity: 0.8; }
.frtn-footer-bottom { 
    border-top: 1px solid rgba(0,0,0,0.1); padding-top: 30px; 
    font-size: 0.8rem; text-align: center; opacity: 0.7;
}

/* Cookie Banner */
.frtn-cookie { 
    position: fixed; bottom: 20px; left: 20px; right: 20px; z-index: 1000; 
    background: white; border: 2px solid var(--frtn-color-dark); 
    border-radius: var(--frtn-radius); padding: 25px; max-width: 600px; margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.frtn-cookie-header { margin-bottom: 15px; }
.frtn-cookie-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.frtn-cookie-panel { 
    margin-top: 20px; padding-top: 20px; border-top: 1px solid #eee; 
    display: grid; gap: 10px;
}
.frtn-cookie-cat { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem; }

/* Decor */
.frtn-badge { 
    width: 120px; height: 120px; position: relative; animation: frtn-rotate 20s linear infinite;
}
.frtn-badge svg { width: 100%; height: 100%; fill: none; stroke: var(--frtn-color-dark); stroke-width: 1.5; }
.frtn-light-accent { 
    position: absolute; width: 400px; height: 400px; background: radial-gradient(circle, var(--frtn-color-focal) 0%, transparent 70%); 
    opacity: 0.15; pointer-events: none; z-index: -1; filter: blur(40px);
}

@keyframes frtn-rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.frtn-fade-in { animation: frtn-fade 0.6s ease forwards; }
@keyframes frtn-fade { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) { 
    *, .frtn-fade-in, .frtn-badge { animation: none !important; transition: none !important; } 
}

/* Focus visible */
:focus-visible { outline: 3px solid var(--frtn-color-focal); outline-offset: 2px; }

/* сборка: защита от переполнения и служебные правила */
[hidden]{display:none!important}
html,body{overflow-x:clip}
img,video{max-width:100%;height:auto}
:where(main,header,footer) :where(div,section,article,aside,ul,ol,li,figure,details,form,fieldset,nav){min-width:0}
:where(main,footer) :where(h1,h2,h3,h4,p,li,td,th,dd,dt,summary,figcaption,a){overflow-wrap:anywhere;word-break:normal;hyphens:auto}
.frtn-table-wrap{overflow-x:auto;max-width:100%}
.frtn-honey{position:absolute!important;left:auto!important;right:auto!important;top:auto!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;border:0!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;opacity:0!important}
:where(a){color:inherit;text-underline-offset:.2em}
:where(main) :where(section,article,div,li,figure){position:relative}
@media (max-width:479px){.frtn-btn,:where(button,[type=submit],[type=button]){white-space:normal!important;max-width:100%;box-sizing:border-box}:where(input,select,textarea){max-width:100%!important;box-sizing:border-box}:where(header) :where(div,nav,ul,ol){column-gap:min(1rem,3vw)!important}:where(header) a.frtn-btn:not([aria-controls]){display:none!important}}
@media (max-width:959px){html.js :where(#frtn-menu):not(.frtn-open){display:none!important}:where(header):has(#frtn-menu){position:relative}:where(#frtn-menu).frtn-open{display:flex!important;flex-direction:column;align-items:stretch;gap:.25rem;position:absolute;left:0;right:0;top:100%;z-index:90;max-height:calc(100vh - 4rem);overflow-y:auto;padding:1rem clamp(16px,4vw,32px) 1.5rem;box-sizing:border-box;visibility:visible!important;opacity:1!important;transform:none!important;background:var(--frtn-bg,Canvas);color:var(--frtn-text,CanvasText);box-shadow:0 12px 24px rgb(0 0 0 / .25)}:where(#frtn-menu).frtn-open a{min-height:44px;display:flex;align-items:center}}
html:not(.js) #frtn-menu{display:flex!important;flex-wrap:wrap;position:static!important;transform:none!important;visibility:visible!important;opacity:1!important}
.frtn-breadcrumbs{font-size:.875rem;padding-block:1rem}.frtn-breadcrumbs ol{display:flex;flex-wrap:wrap;gap:.25rem .5rem;list-style:none;margin:0;padding:0}.frtn-breadcrumbs li+li::before{content:"/";margin-right:.5rem;opacity:.5}
.frtn-figure{margin:2rem 0}.frtn-figure img{display:block;width:100%;height:auto}
.frtn-sitemap ul{columns:2 16rem;padding-left:1.1rem}