/* ===== pinco-ru.mobi — тёмная тема ===== */
:root{
  --bg:#171213;
  --header:#161112;
  --menu:#171213;
  --red:#FF0024;
  --red-dark:#c40020;
  --gold:#e8b04b;
  --text:#e9e2e3;
  --muted:#a89fa1;
  --card:#201a1b;
  --card-2:#251e1f;
  --border:#332a2c;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold);text-decoration:none;transition:color .2s}
a:hover{color:#fff}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ===== типографика ===== */
h1{font-size:clamp(1.65rem,4.2vw,2.5rem);line-height:1.2;font-weight:800;margin-bottom:.8em;letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,3vw,1.8rem);line-height:1.25;font-weight:700;margin-bottom:.7em;letter-spacing:-.01em}
h3{font-size:1.15rem;font-weight:700;margin-bottom:.5em}
p{margin-bottom:1em;color:var(--text)}
p:last-child{margin-bottom:0}
strong{color:#fff}

/* ===== кнопки ===== */
.btn{
  display:inline-block;padding:12px 26px;border-radius:10px;
  font-weight:700;font-size:.95rem;text-transform:uppercase;letter-spacing:.04em;
  text-align:center;transition:transform .15s,box-shadow .2s,background .2s;
  border:none;cursor:pointer;
}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 20px rgba(255,0,36,.35)}
.btn-red:hover{background:var(--red-dark);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--menu);color:#fff;border:1px solid var(--border)}
.btn-dark:hover{border-color:var(--gold);color:var(--gold)}
.btn-lg{padding:16px 34px;font-size:1.02rem}
.btn-block{display:block;width:100%}

/* ===== шапка ===== */
#site-header{
  background:var(--header);position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 14px rgba(0,0,0,.45);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.logo-img{width:139px;height:40px;object-fit:contain}
#main-nav .nav-list{display:flex;gap:4px;list-style:none}
#main-nav a{
  display:block;padding:10px 13px;border-radius:8px;color:var(--text);
  font-size:.92rem;font-weight:600;white-space:nowrap;
}
#main-nav a:hover{background:var(--card);color:var(--gold)}
#main-nav a.active{color:var(--red);background:var(--card)}
.header-actions{display:flex;align-items:center;gap:10px}
.header-actions .btn{padding:10px 18px;font-size:.82rem}

/* бургер */
.burger{display:none;background:none;border:none;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:24px;height:2.5px;background:#fff;border-radius:2px;transition:transform .25s,opacity .2s}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* мобильное меню */
.mobile-nav{display:none;background:var(--menu);border-top:1px solid var(--border);padding:12px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav ul{list-style:none}
.mobile-nav a{display:block;padding:13px 10px;border-bottom:1px solid var(--border);color:var(--text);font-weight:600}
.mobile-nav a.active{color:var(--red)}
.mobile-nav-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}

/* ===== hero ===== */
.hero{
  background:linear-gradient(160deg,#1f1112 0%,var(--bg) 55%),
             radial-gradient(ellipse at 80% 10%,rgba(255,0,36,.16),transparent 60%);
  border-bottom:1px solid var(--border);padding:56px 0 48px;
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.hero-eyebrow{color:var(--gold);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.hero-lead{font-size:1.08rem;color:var(--muted);margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-stats{display:flex;gap:28px;list-style:none;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:1.35rem;color:var(--gold)}
.hero-stats span{font-size:.8rem;color:var(--muted)}
.hero-media img{filter:drop-shadow(0 18px 42px rgba(255,0,36,.22))}

/* ===== секции ===== */
.section{padding:52px 0}
.section-alt{background:var(--header);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

/* содержание */
.toc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px 26px}
.toc-title{font-size:1.05rem;margin-bottom:10px;color:var(--gold)}
.toc ol{list-style:none;counter-reset:toc;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 24px}
.toc li{counter-increment:toc;position:relative;padding-left:28px}
.toc li::before{content:counter(toc);position:absolute;left:0;top:2px;width:20px;height:20px;background:var(--red);color:#fff;border-radius:6px;font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center}
.toc a{color:var(--text);font-size:.93rem}
.toc a:hover{color:var(--gold)}

/* шаги */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.step-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;position:relative}
.step-num{position:absolute;top:-16px;left:22px;width:36px;height:36px;background:var(--red);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.05rem;box-shadow:0 6px 16px rgba(255,0,36,.4)}
.step-card h3{margin-top:10px}
.step-card p{color:var(--muted);font-size:.95rem}

/* split-блоки */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.split-reverse{grid-template-columns:.85fr 1.15fr}
.split-reverse .split-text{order:2}
.split-reverse .split-media{order:1}
.split-media img{border-radius:var(--radius);margin:0 auto}

/* списки */
.check-list{list-style:none;margin:14px 0}
.check-list li{position:relative;padding-left:32px;margin-bottom:11px;color:var(--text)}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;background:rgba(255,0,36,.14);color:var(--red);border-radius:6px;font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center}
.numbered-list{list-style:none;counter-reset:num;max-width:820px}
.numbered-list li{counter-increment:num;position:relative;padding:0 0 26px 62px}
.numbered-list li::before{content:counter(num);position:absolute;left:0;top:0;width:44px;height:44px;background:var(--card);border:2px solid var(--red);color:var(--red);border-radius:12px;font-weight:800;font-size:1.15rem;display:flex;align-items:center;justify-content:center}
.numbered-list li::after{content:"";position:absolute;left:21px;top:50px;bottom:6px;width:2px;background:var(--border)}
.numbered-list li:last-child::after{display:none}
.numbered-list p{color:var(--muted);font-size:.97rem}

/* таблицы */
.table-wrap{overflow-x:auto;margin:18px 0;border-radius:var(--radius);border:1px solid var(--border)}
.spec-table{width:100%;border-collapse:collapse;background:var(--card);font-size:.95rem;min-width:480px}
.spec-table th,.spec-table td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--border)}
.spec-table thead th{background:var(--header);color:var(--gold);text-transform:uppercase;font-size:.78rem;letter-spacing:.06em}
.spec-table tbody th{color:var(--gold);font-weight:600;width:38%}
.spec-table tr:last-child td,.spec-table tr:last-child th{border-bottom:none}
.spec-table tbody tr:hover{background:var(--card-2)}

/* карточки */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.info-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.info-card h3{color:var(--gold)}
.info-card p{color:var(--muted);font-size:.94rem}

/* crypto */
.crypto-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:22px}
.crypto-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center}
.crypto-card img{margin:0 auto 14px;height:40px;width:auto;object-fit:contain;background:#fff;padding:6px 12px;border-radius:8px}
.crypto-card p{color:var(--muted);font-size:.92rem}

/* FAQ */
.faq-list{margin:14px 0 26px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-item summary{padding:17px 46px 17px 20px;cursor:pointer;font-weight:700;list-style:none;position:relative;font-size:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--red);font-size:1.5rem;font-weight:400;transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 20px 18px;color:var(--muted)}
.more-link{color:var(--muted)}

/* партнёрская полоса */
.partner-strip{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:22px}
.partner-strip img{height:36px;width:auto;object-fit:contain;opacity:.92}

/* CTA */
.cta-strip{text-align:center;margin-top:30px}
.cta-box{
  background:linear-gradient(140deg,#2a1214,var(--card));
  border:1px solid rgba(255,0,36,.35);border-radius:18px;
  padding:42px 34px;text-align:center;margin-top:30px;
}
.cta-box h2{color:#fff}
.cta-box p{color:var(--muted);max-width:620px;margin:0 auto 22px}
.final-cta{padding-top:0}

/* заголовок страницы */
.page-head{
  background:linear-gradient(160deg,#1f1112,var(--bg) 70%);
  border-bottom:1px solid var(--border);padding:44px 0 38px;
}
.page-lead{font-size:1.06rem;color:var(--muted);max-width:820px}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.breadcrumbs a{color:var(--gold)}
.breadcrumbs span[aria-hidden]{margin:0 6px}

/* медиа-вставки */
.inline-media{margin:30px auto 0;max-width:640px;text-align:center}
.inline-media img{border-radius:var(--radius);margin:0 auto}
.inline-media figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}

/* ===== подвал ===== */
#site-footer{background:var(--header);border-top:1px solid var(--border);padding:48px 0 0;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:34px;padding-bottom:36px}
.footer-logo{margin-bottom:14px}
.footer-col p{color:var(--muted);font-size:.9rem}
.footer-title{font-size:.95rem;color:var(--gold);text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.footer-links{list-style:none}
.footer-links a{display:block;padding:5px 0;color:var(--muted);font-size:.92rem}
.footer-links a:hover,.footer-links a.active{color:var(--gold)}
.badges{display:flex;gap:16px;align-items:center;margin-bottom:12px}
.badges img{height:44px;width:auto;object-fit:contain}
.badge-note{font-size:.82rem;color:var(--muted)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center}
.footer-bottom p{color:#6f6567;font-size:.8rem}

/* наверх */
#to-top{
  position:fixed;right:18px;bottom:18px;width:46px;height:46px;border-radius:12px;
  background:var(--red);color:#fff;border:none;font-size:1.3rem;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .25s;z-index:90;
  box-shadow:0 6px 18px rgba(255,0,36,.4);
}
#to-top.show{opacity:1;pointer-events:auto}

/* ===== адаптив ===== */
@media(max-width:1020px){
  #main-nav{display:none}
  .burger{display:flex}
  .header-actions .btn-dark{display:none}
}
@media(max-width:860px){
  .hero-grid,.split,.split-reverse{grid-template-columns:1fr;gap:28px}
  .split-reverse .split-text{order:1}
  .split-reverse .split-media{order:2}
  .hero-media{order:-1;max-width:420px;margin:0 auto}
  .steps-grid,.cards-3{grid-template-columns:1fr;gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  #footer-about{grid-column:1/-1}
  .section{padding:40px 0}
  .hero{padding:40px 0 36px}
}
@media(max-width:560px){
  body{font-size:16px}
  .header-inner{height:60px}
  .logo-img{width:118px;height:34px}
  .header-actions .btn{padding:9px 13px;font-size:.74rem}
  .hero-cta .btn{width:100%}
  .hero-stats{gap:18px}
  .cta-box{padding:32px 20px}
  .toc ol{grid-template-columns:1fr}
  .numbered-list li{padding-left:54px}
  .partner-strip img{height:28px}
}

/* ===== карточка файла ===== */
.file-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;margin-top:8px}
.file-card-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--border)}
.file-icon{width:56px;height:56px;background:linear-gradient(140deg,var(--red),#a30017);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;letter-spacing:.03em;flex-shrink:0;box-shadow:0 6px 16px rgba(255,0,36,.3)}
.file-name{font-weight:700;font-size:1.05rem;color:#fff;margin-bottom:2px;word-break:break-all}
.file-meta{font-size:.85rem;color:var(--muted);margin:0}
.file-card-head .btn{margin-left:auto}
.file-details{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 24px;padding:18px 0}
.file-details dt{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.file-details dd{font-weight:600;color:var(--text);font-size:.95rem}
.file-note{font-size:.88rem;color:var(--muted);border-top:1px solid var(--border);padding-top:16px;margin:0}

/* ===== отзывы ===== */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:22px}
.review-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:16px;margin:0}
.review-card p{color:var(--text);font-size:.95rem;font-style:italic;flex:1}
.review-card footer{display:flex;align-items:center;justify-content:space-between;gap:10px}
.review-card cite{font-style:normal;font-weight:700;font-size:.88rem;color:var(--muted)}
.review-stars{color:var(--gold);font-size:.9rem;letter-spacing:.1em}

/* ===== плашка проверки ===== */
.verified-strip{padding:0 20px 44px}
.verified-box{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:12px;padding:18px 22px;max-width:1080px;margin:0 auto}
.verified-icon{width:30px;height:30px;background:rgba(232,176,75,.15);color:var(--gold);border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.verified-box p{font-size:.87rem;color:var(--muted);margin:0}
.verified-box strong{color:var(--text)}

/* ===== 404 ===== */
.err-code{font-size:clamp(4rem,12vw,7rem);font-weight:800;color:var(--red);line-height:1;margin-bottom:10px;opacity:.9}

@media(max-width:860px){
  .reviews-grid{grid-template-columns:1fr}
  .file-details{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .file-card-head .btn{margin-left:0;width:100%}
  .file-details{grid-template-columns:1fr 1fr;gap:12px 16px}
}

/* ===== полировка v4 ===== */
/* якоря не прячутся под sticky-шапкой */
section[id],h2[id],h3[id]{scroll-margin-top:84px}
/* видимый фокус с клавиатуры */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
/* выделение текста в фирменном цвете */
::selection{background:rgba(255,0,36,.35);color:#fff}
/* плавное появление карточек при наведении */
.info-card,.step-card,.crypto-card,.review-card{transition:border-color .2s,transform .2s}
.info-card:hover,.step-card:hover,.crypto-card:hover{border-color:var(--gold);transform:translateY(-3px)}
/* зебра в таблицах для читаемости длинных сравнений */
.spec-table tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
/* аккуратный маркер details */
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary{list-style:none}
/* уважение к reduced-motion */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}
/* печать: тёмный сайт -> читаемый лист */
@media print{
  body{background:#fff;color:#111}
  #site-header,#site-footer,#to-top,.cta-box,.cta-strip,.btn{display:none!important}
  a{color:#111;text-decoration:underline}
}

/* ===== «Читайте также» ===== */
.related-section{margin:44px auto 8px}
.related-title{font-size:1.3rem;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;display:flex;flex-direction:column;transition:border-color .2s,transform .2s}
.related-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.related-card h3{font-size:1rem;margin-bottom:8px}
.related-card h3 a{color:#fff}
.related-card h3 a:hover{color:var(--gold)}
.related-card p{font-size:.88rem;color:var(--muted);flex:1}
.related-more{font-size:.85rem;font-weight:700;margin-top:12px;color:var(--red)}
.related-more:hover{color:var(--gold)}
@media(max-width:860px){.related-grid{grid-template-columns:1fr}}

/* ===== sticky-CTA (только мобильные) ===== */
#sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:95;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(22,17,18,.94);backdrop-filter:blur(10px);border-top:1px solid var(--border);
  transform:translateY(110%);transition:transform .3s;display:none;
}
#sticky-cta.visible{transform:translateY(0)}
@media(max-width:860px){#sticky-cta{display:block}}
@media(max-width:860px){body.has-sticky-cta{padding-bottom:74px}#to-top{bottom:86px}}

/* ===== scroll-reveal ===== */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}