/* Parik24 — шаблон "parik". Палітра з референсів: графіт/чорний + кислотно-жовтий. Без зовнішніх шрифтів і фреймворків. */
:root{
  --y:#f2ff00;--y-hover:#fff94d;--y-soft:#fbffb8;
  --ink:#111;--ink-2:#1a1a1a;--ink-3:#272727;
  --bg:#111;--card:#1a1a1a;--text:#e8e8e8;--muted:#a9a9a9;--line:#2e2e2e;
  --radius:3px;--max:1080px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 17px/1.65 var(--font);color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--y);text-decoration-color:rgba(242,255,0,.45);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--y-hover);text-decoration-color:var(--y-hover)}
:focus-visible{outline:3px solid var(--y);outline-offset:3px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--y);color:#000;padding:10px 16px;z-index:100}
.skip:focus{left:0}

/* Кнопки (скошені, як у референсах) */
.btn{display:inline-block;padding:13px 28px;font-weight:800;font-style:italic;text-decoration:none;text-align:center;line-height:1.2;color:var(--ink);background:var(--y);clip-path:polygon(5% 0,100% 0,95% 100%,0 100%);transition:background-color .15s,transform .15s}
.btn:hover{background:var(--y-hover);color:var(--ink)}
.btn:active{transform:translateY(2px)}
.btn--ghost{background:#e9e9e9}
.btn--ghost:hover{background:#fff}
.btn--hero{font-size:1.05rem;padding:14px 38px}
.btn--lg{font-size:1.2rem;padding:18px 44px}

/* Шапка + hero */
.hero{position:relative;isolation:isolate;color:#fff;background:#0b0b0b;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-1;width:100%;height:100%;object-fit:cover;object-position:right center}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.65) 38%,rgba(0,0,0,0) 60%)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.nav__logo,.footer__logo{font-size:1.7rem;font-weight:900;font-style:italic;letter-spacing:.03em;color:var(--y);text-decoration:none;line-height:1}
.nav__logo:hover,.footer__logo:hover{color:var(--y-hover)}
.nav__menu{display:flex;gap:6px 22px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav__menu a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}
.nav__menu a:hover{color:var(--y)}
.nav__actions{display:flex;gap:8px}
.nav__actions .btn{padding:11px 24px}
.hero__body{padding:14px 0 34px;max-width:540px}
.hero__badge{display:inline-block;margin:0 0 16px;padding:4px 14px;border:1px solid var(--y);border-radius:2px;font-size:.85rem;letter-spacing:.02em;color:var(--y)}
.hero h1{margin:0 0 16px;font-size:clamp(1.9rem,5vw,3rem);line-height:1.15;font-weight:800}
.hero__lead{margin:0 0 28px;font-size:1.1rem;color:#ececec}
.hero__note{margin:14px 0 0;font-size:.85rem;color:#bdbdbd}

/* Контент */
.content{padding:48px 0 24px}
.content .container{max-width:860px}
.content h2{margin:2.2em 0 .6em;font-size:clamp(1.4rem,3.4vw,1.9rem);line-height:1.25;color:#fff}
.content h2::before{content:"";display:inline-block;width:8px;height:1em;margin-right:12px;vertical-align:-.12em;background:var(--y)}
.content h3{margin:1.6em 0 .4em;font-size:1.2rem}
.content p{margin:0 0 1em}
.toc{padding:18px 22px;margin:0 0 24px;background:var(--card);border:1px solid var(--line);border-left:6px solid var(--y);border-radius:var(--radius)}
.toc strong{display:block;margin-bottom:6px}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px}
.toc li{break-inside:avoid;padding:2px 0}
.steps{counter-reset:s;list-style:none;margin:0 0 1.2em;padding:0}
.steps li{counter-increment:s;position:relative;margin:0 0 12px;padding:14px 16px 14px 62px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:34px;height:34px;display:grid;place-items:center;border-radius:2px;background:var(--y);color:var(--ink);font-weight:800}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:0 0 1.2em}
.card{padding:20px;color:#fff;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);border-top:4px solid var(--y)}
.card h3{margin:0 0 .4em;font-size:1.05rem;color:var(--y)}
.card p{margin:0;font-size:.95rem;color:#d4d4d4}
.table-wrap{overflow-x:auto;margin:0 0 1.4em;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{width:100%;border-collapse:collapse;min-width:480px}
caption{padding:12px 16px;text-align:left;font-weight:700}
th,td{padding:12px 16px;text-align:left;border-top:1px solid var(--line);vertical-align:top}
th{width:34%;background:#222;font-weight:700;color:#fff}
.figure{margin:1.6em 0}
.figure img{width:100%;max-width:640px;margin:0 auto;border-radius:var(--radius)}
.figure figcaption{margin-top:8px;text-align:center;font-size:.9rem;color:var(--muted)}
.cta{margin:2.4em 0;padding:32px 24px;text-align:center;color:#fff;border-radius:var(--radius);background:var(--ink-2);border:2px solid var(--y)}
.cta p{margin:0 0 16px;font-size:1.2rem;font-weight:700}
details{margin:0 0 10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
summary{cursor:pointer;padding:14px 18px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:2px;background:var(--y);color:var(--ink);font-size:1.2rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{padding:0 18px 16px;margin:0;color:var(--muted)}

/* Футер */
.footer{margin-top:48px;padding:40px 0 96px;color:#bdbdbd;background:#0a0a0a;border-top:1px solid var(--line);font-size:.9rem}
.footer .container{display:grid;gap:18px}
.footer__top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.footer a{color:#fff;text-decoration-color:var(--y)}
.footer__links{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:0;padding:0}
.footer p{margin:0}
.age{display:inline-grid;place-items:center;width:40px;height:40px;border:2px solid var(--y);border-radius:2px;color:#fff;font-weight:800}

/* Липка кнопка на мобільних */
.sticky{display:none}

@media (max-width:900px){
  .nav{flex-wrap:wrap}
  .nav nav{order:3;width:100%;padding-top:8px;border-top:1px solid rgba(255,255,255,.15)}
  .nav__menu{justify-content:center}
  .hero__bg{top:auto;bottom:0;height:auto;aspect-ratio:20/11;object-fit:cover}
  .hero::after{background:linear-gradient(180deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.55) 45%,rgba(0,0,0,0) 75%)}
  .hero__body{padding:28px 0 56vw;max-width:none;text-align:center}
}
@media (max-width:600px){
  body{font-size:16px}
  .toc ol{columns:1}
  .nav__logo{font-size:1.4rem}
  .nav__menu{gap:4px 14px}
  .nav__menu a{font-size:.85rem}
  .nav__actions .btn{padding:9px 16px;font-size:.9rem}
  .sticky{display:block;position:fixed;z-index:50;left:0;right:0;bottom:0;padding:10px 16px;background:rgba(17,17,17,.96)}
  .sticky .btn{display:block}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Контент зі статті: списки, примітка, кнопки скачування */
.list{list-style:none;margin:0 0 1.2em;padding:0}
.list li{position:relative;margin:0 0 10px;padding:12px 16px 12px 40px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.list li::before{content:"";position:absolute;left:16px;top:1.2em;width:10px;height:10px;background:var(--y);transform:rotate(45deg)}
.steps strong,.list strong{color:#fff}
.note{padding:14px 18px;margin:0 0 1.2em;background:var(--card);border:1px solid var(--line);border-left:4px solid var(--y);border-radius:var(--radius);color:#d4d4d4}
.dl{margin:1.6em 0;text-align:center}
.content h3{color:#fff}
.nav__menu a[href^="#"]{white-space:nowrap}

.content h1{margin:0 0 .7em;font-size:clamp(1.7rem,4.4vw,2.4rem);line-height:1.2;font-weight:800;color:#fff}