/* ==========================================
Киберполигон.рф — Modern CSS (v2.0 - 2026)
========================================== */
/* --- Reset & Base --- */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:#0f172a;color:#e2e8f0;line-height:1.6;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
ul,ol{list-style:none}
button{background:none;border:none;cursor:pointer;font:inherit;color:inherit}

/* --- Accessibility & Focus --- */
:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 2px;
    border-radius: 4px;
}

/* --- Container --- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* --- Header --- */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(15,23,42,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(148,163,184,.1);transition:background .3s}
.header.scrolled { background: rgba(15,23,42,.95); box-shadow: 0 4px 20px rgba(0,0,0,.2); }
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:64px;max-width:1200px;margin:0 auto}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem}
.logo__text{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Nav */
.nav__list{display:flex;gap:4px}
.nav__link{padding:8px 14px;border-radius:8px;font-size:.9rem;color:#94a3b8;transition:all .2s;white-space:nowrap}
.nav__link:hover{color:#e2e8f0;background:rgba(148,163,184,.08)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px;z-index:110}
.burger__line{width:24px;height:2px;background:#e2e8f0;border-radius:2px;transition:all .3s}
.burger.open .burger__line:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.burger.open .burger__line:nth-child(2){opacity:0}
.burger.open .burger__line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* --- Hero --- */
.hero{padding:120px 0 80px;min-height:100vh;display:flex;align-items:center}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero__title{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;line-height:1.1;margin-bottom:20px;background:linear-gradient(135deg,#f1f5f9,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:1.1rem;color:#94a3b8;max-width:500px;margin-bottom:32px}
.hero__stats{display:flex;gap:32px;margin-bottom:36px}
.hero__stat{display:flex;flex-direction:column}
.hero__stat-value{font-size:1.8rem;font-weight:800;color:#60a5fa}
.hero__stat-label{font-size:.85rem;color:#64748b}
.hero__visual{display:flex;justify-content:center}
.hero__svg{max-width:100%;height:auto;animation: float 6s ease-in-out infinite}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* --- Buttons --- */
.btn{display:inline-block;padding:12px 28px;border-radius:10px;font-weight:600;font-size:.95rem;transition:all .3s;text-align:center}
.btn--primary{background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;box-shadow:0 4px 20px rgba(37,99,235,.3)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,.4)}

/* --- Sections --- */
.section{padding:80px 0}
.section--dark{background:rgba(30,41,59,.5)}
.section__title{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:700;margin-bottom:12px;position:relative;display:inline-block}
.section__title::after{content:'';position:absolute;bottom:-4px;left:0;width:60px;height:3px;background:linear-gradient(135deg,#2563eb,#7c3aed);border-radius:2px}
.section__subtitle{color:#94a3b8;font-size:1.05rem;margin-bottom:40px;max-width:700px}

/* --- About --- */
.about__grid{display:grid;grid-template-columns:1fr 320px;gap:48px;margin-top:32px}
.about__text h3{font-size:1.3rem;margin:32px 0 16px;color:#f1f5f9}
.lead{font-size:1.15rem;color:#cbd5e1;margin-bottom:16px}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;align-items:flex-start;gap:10px;color:#cbd5e1}
.check-list__icon{color:#10b981;font-weight:700;flex-shrink:0;margin-top:1px}

/* Timeline */
.timeline{display:flex;flex-direction:column;gap:0;margin-top:20px;padding-left:20px;border-left:2px solid #334155}
.timeline__item{padding:12px 0 12px 20px;position:relative;color:#94a3b8;font-size:.95rem}
.timeline__item::before{content:'';position:absolute;left:-27px;top:18px;width:12px;height:12px;background:#2563eb;border-radius:50%;border:2px solid #1e293b}
.timeline__year{display:inline-block;background:rgba(37,99,235,.15);color:#60a5fa;padding:2px 10px;border-radius:6px;font-size:.8rem;font-weight:700;margin-right:10px}

/* Info card */
.info-card{background:rgba(30,41,59,.6);border:1px solid rgba(148,163,184,.1);border-radius:12px;padding:24px;margin-bottom:20px}
.info-card h4{color:#f1f5f9;margin-bottom:14px;font-size:1rem}
.info-card__list{display:flex;flex-direction:column;gap:10px}
.info-card__list li{color:#94a3b8;font-size:.9rem}
.info-card__list--numbered{counter-reset:recommend}
.info-card__list--numbered li{counter-increment:recommend;display:flex;gap:8px}
.info-card__list--numbered li::before{content:counter(recommend);color:#60a5fa;font-weight:700;flex-shrink:0}

/* --- Types --- */
.types__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:24px}
.type-card{background:rgba(30,41,59,.5);border:1px solid rgba(148,163,184,.08);border-radius:14px;padding:28px;transition:transform .3s,border-color .3s}
.type-card:hover{transform:translateY(-4px);border-color:rgba(96,165,250,.3)}
.type-card--full{grid-column:1/-1}
.type-card__icon{margin-bottom:16px;font-size:1.5rem}
.type-card h3{font-size:1.15rem;margin-bottom:10px;color:#f1f5f9}
.type-card p{color:#94a3b8;font-size:.93rem;line-height:1.7}

/* --- Comparison Table --- */
.table-wrap{overflow-x:auto;margin-top:24px;border-radius:14px;border:1px solid rgba(148,163,184,.12);position: relative;}
/* Gradient shadow for horizontal scroll hint */
.table-wrap::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 60px;
    background: linear-gradient(to left, rgba(15,23,42,0.9), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    border-radius: 0 14px 14px 0;
}
.table-wrap.is-scrollable::after { opacity: 1; }

.comparison-table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:900px}
.comparison-table th{background:rgba(30,41,59,.8);color:#94a3b8;font-weight:600;text-align:left;padding:14px 16px;white-space:nowrap;font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}
.comparison-table td{padding:14px 16px;vertical-align:top;border-bottom:1px solid rgba(148,163,184,.06)}
.comparison-table tr.row--highlight{background:rgba(37,99,235,.06)}
.comparison-table tr:hover:not(.row--highlight){background:rgba(148,163,184,.03)}
.comparison-table tr.row--highlight:hover{background:rgba(37,99,235,.1)}
.comparison-table a { color: #60a5fa; font-weight: 600; }
.comparison-table a:hover { text-decoration: underline; }

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:6px;font-size:.75rem;font-weight:600;margin:2px}
.badge--edu{background:rgba(37,99,235,.15);color:#60a5fa}
.badge--corp{background:rgba(124,58,237,.15);color:#a78bfa}
.badge--comp{background:rgba(185,28,28,.15);color:#fca5a5}
.badge--gov{background:rgba(15,118,110,.15);color:#5eead4}
.badge--vendor{background:rgba(202,138,4,.15);color:#fde047}

/* --- Rating --- */
.rating__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.rating-card{background:rgba(30,41,59,.6);border:1px solid rgba(148,163,184,.1);border-radius:16px;padding:28px;position:relative;transition: transform .3s, box-shadow .3s;}
.rating-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.rating-card--gold{border-color:rgba(234,179,8,.3)}
.rating-card--silver{border-color:rgba(148,163,184,.25)}
.rating-card--bronze{border-color:rgba(180,83,9,.25)}
.rating-card__rank{position:absolute;top:-14px;left:24px;padding:4px 14px;border-radius:20px;font-size:.8rem;font-weight:800;color:#fff}
.rating-card--gold .rating-card__rank{background:linear-gradient(135deg,#ca8a04,#eab308)}
.rating-card--silver .rating-card__rank{background:linear-gradient(135deg,#64748b,#94a3b8)}
.rating-card--bronze .rating-card__rank{background:linear-gradient(135deg,#92400e,#b45309)}
.rating-card__score{font-size:2.8rem;font-weight:800;margin:12px 0;color:#f1f5f9}
.rating-card__score span{font-size:1rem;color:#64748b;font-weight:400}
.rating-card h3{font-size:1.3rem;color:#f1f5f9;margin-bottom:4px}
.rating-card__org{color:#64748b;font-size:.85rem;margin-bottom:16px}
.bar{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.bar__label{font-size:.75rem;color:#94a3b8;width:120px;flex-shrink:0;text-align:right}
.bar__fill{height:6px;background:linear-gradient(90deg,#2563eb,#7c3aed);border-radius:3px}
.rating-card__reason{margin-top:16px;font-size:.88rem;color:#94a3b8;line-height:1.6}
.rating__more{margin-top:40px}
.rating__more h3{font-size:1.3rem;margin-bottom:20px;color:#f1f5f9}
.rating__list{display:flex;flex-direction:column;gap:12px}
.rating-mini{background:rgba(30,41,59,.4);border:1px solid rgba(148,163,184,.08);border-radius:10px;padding:16px;font-size:.9rem;color:#cbd5e1;display:flex;align-items:baseline;gap:12px}
.rating-mini__pos{color:#60a5fa;font-weight:700;font-size:.85rem;flex-shrink:0}

/* --- Analysis --- */
.analysis__grid{display:grid;grid-template-columns:1fr 320px;gap:48px}
.analysis__text h3{font-size:1.3rem;margin:32px 0 16px;color:#f1f5f9}
.analysis__text h3:first-child{margin-top:0}
.analysis__text p{color:#cbd5e1;margin-bottom:16px}
.analysis__text ul{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.analysis__text ul li{color:#94a3b8;padding-left:20px;position:relative}
.analysis__text ul li::before{content:'›';position:absolute;left:2px;color:#60a5fa;font-weight:700}

/* Market shares */
.market-shares{margin:16px 0 24px}
.market-share{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.market-share__name{font-size:.82rem;color:#cbd5e1;width:260px;flex-shrink:0;text-align:right}
.market-share__bar{height:22px;border-radius:6px;background:linear-gradient(90deg,#2563eb,#7c3aed);flex-grow:1;min-width:20px;transition:width 1s}
.market-share__val{font-size:.82rem;color:#94a3b8;font-weight:600;width:45px}

/* Trends */
.trends{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.trend{display:flex;align-items:flex-start;gap:10px;padding:14px;background:rgba(30,41,59,.3);border-radius:10px;color:#cbd5e1;font-size:.9rem}
.trend__icon{font-size:1.1rem;flex-shrink:0}

/* --- FAQ --- */
.faq__list{display:flex;flex-direction:column;gap:8px;margin-top:24px;max-width:800px}
.faq__item{border:1px solid rgba(148,163,184,.1);border-radius:12px;overflow:hidden}
.faq__question{width:100%;text-align:left;padding:18px 20px;font-size:1rem;font-weight:600;color:#e2e8f0;display:flex;justify-content:space-between;align-items:center;transition:background .2s}
.faq__question:hover{background:rgba(148,163,184,.04)}
.faq__question[aria-expanded="true"] .faq__icon{transform:rotate(180deg)}
.faq__icon{transition:transform .3s;color:#94a3b8;flex-shrink:0}
.faq__answer{padding:0 20px 18px;font-size:.93rem;color:#94a3b8;line-height:1.7}

/* --- CTA --- */
.cta{text-align:center;background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(124,58,237,.08))}
.cta__title{font-size:2rem;font-weight:700;margin-bottom:12px}
.cta__text{color:#94a3b8;margin-bottom:28px}

/* --- Footer --- */
.footer{border-top:1px solid rgba(148,163,184,.1);padding:48px 0 32px}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer__col h4{color:#f1f5f9;font-size:.9rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px}
.footer__col p{color:#64748b;font-size:.88rem;line-height:1.7;margin-top:12px}
.footer__col ul{display:flex;flex-direction:column;gap:8px}
.footer__col ul li,.footer__col ul a{color:#64748b;font-size:.88rem;transition:color .2s}
.footer__col ul a:hover{color:#94a3b8}
.footer__disclaimer{color:#475569;font-size:.8rem;margin-bottom:8px}
.footer__copy{color:#475569;font-size:.8rem}

/* --- Back to Top --- */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    box-shadow: 0 4px 20px rgba(37,99,235,.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all .3s ease;
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
}
#back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
#back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(37,99,235,.6);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media(max-width:1024px){
.hero .container{grid-template-columns:1fr;text-align:center}
.hero__subtitle{margin:0 auto 32px}
.hero__stats{justify-content:center}
.hero__visual{display:none}
.about__grid{grid-template-columns:1fr}
.about__sidebar{order:-1}
.analysis__grid{grid-template-columns:1fr}
.rating__grid{grid-template-columns:1fr;max-width:500px;margin:24px auto 0}
}
@media(max-width:768px){
.nav{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:rgba(15,23,42,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:80px 24px 24px;transition:right .3s;z-index:100}
.nav.open{right:0}
.nav__list{flex-direction:column;gap:2px}
.nav__link{display:block;padding:12px 16px;font-size:1.05rem}
.burger{display:flex}
.types__grid{grid-template-columns:1fr}
.hero{padding:100px 0 60px}
.section{padding:50px 0}
.footer__inner{grid-template-columns:1fr 1fr}
.market-share{flex-wrap:wrap}
.market-share__name{width:100%;text-align:left}
}
@media(max-width:480px){
.hero__stats{flex-direction:column;align-items:center;gap:16px}
.hero__stat{flex-direction:row;gap:8px;align-items:baseline}
.footer__inner{grid-template-columns:1fr}
#back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; font-size: 1.2rem; }
}