/* schoolboy-runaway.ru — тема «Скетчбук побега» (light, тетрадь в клетку, синяя ручка) */
:root{
  --bg:#EEF3FB; --paper:#ffffff; --ink:#1B2A4A; --muted:#5B6B87;
  --blue:#2F5FE0; --blue-d:#1E43A8; --red:#E23A4E; --yellow:#FFC93C;
  --green:#2E8B57; --line:#D6E1F2; --soft:#F4F8FF; --rule:#CBD9EF;
  --radius:10px; --shadow:0 8px 22px rgba(30,60,130,.10); --shadow-sm:0 3px 10px rgba(30,60,130,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(90,130,200,.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90,130,200,.13) 1px, transparent 1px);
  background-size:26px 26px, 26px 26px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-d);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;color:var(--ink);letter-spacing:0}
h1{font-size:clamp(1.7rem,1.2rem + 2vw,2.4rem);margin:.2em 0 .5em}
h2{font-size:clamp(1.3rem,1.1rem + .9vw,1.7rem);margin:2.1rem 0 .6rem;
   display:inline-block;background:linear-gradient(transparent 62%, rgba(255,201,60,.75) 62%);
   padding:0 .15em}
h3{font-size:1.13rem;margin:1.2rem 0 .4rem}
p{margin:.7rem 0}
.container{max-width:960px;margin:0 auto;padding:0 18px}
.muted{color:var(--muted)}
.lead{font-size:1.07rem;color:#33456b}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* шапка — одна строка */
.site-header{background:rgba(255,255,255,.94);border-bottom:2px solid var(--blue);position:sticky;top:0;z-index:20;backdrop-filter:blur(6px)}
.header-inner{display:flex;align-items:center;gap:14px;min-height:62px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap;flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;
  background:var(--blue);color:#fff;font-weight:800;font-size:.9rem;transform:rotate(-4deg);
  box-shadow:var(--shadow-sm)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:1rem;line-height:1.1}
.brand-text small{font-weight:500;font-size:.72rem;color:var(--muted)}
.nav{margin-left:auto;display:flex;gap:2px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 10px;border-radius:8px;color:#2e3f63;font-weight:600;font-size:.94rem;white-space:nowrap}
.nav a:hover{background:var(--soft);text-decoration:none;color:var(--blue-d)}
.nav a.active{background:var(--blue);color:#fff;box-shadow:var(--shadow-sm)}
.nav a.active:hover{color:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;
  font-size:1.2rem;padding:5px 10px;cursor:pointer;color:var(--ink)}

/* крошки */
.crumbs{font-size:12px;color:var(--muted);margin:16px 0 4px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{color:var(--muted)}
.crumb-sep{opacity:.6}

/* хиро — внутри контейнера */
.hero{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center;
  background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--blue);
  border-radius:var(--radius);padding:24px;margin:14px 0 8px;box-shadow:var(--shadow)}
.hero-art img{border-radius:8px;box-shadow:var(--shadow-sm)}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}
.badge{background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:5px 11px;font-size:.85rem;color:#33456b}
.badge b{color:var(--blue-d)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:9px;font-weight:700;
  font-size:.97rem;text-decoration:none;border:1px solid transparent;transition:.15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{color:#fff;filter:brightness(1.08)}
.btn-gold{background:var(--yellow);color:#4a3600}
.btn-gold:hover{color:#4a3600;filter:brightness(1.05)}
.btn-ghost{background:#fff;border-color:var(--blue);color:var(--blue-d)}
.btn-ghost:hover{background:var(--soft);color:var(--blue-d)}
.btn-lg{padding:14px 24px;font-size:1rem}

/* магазины */
.store-badges{display:flex;flex-wrap:wrap;gap:14px;margin:18px 0}
.store-badges a{display:block}
.store-badges img{height:52px;width:auto}

/* картинки */
.shot{margin:1.4rem 0;text-align:center}
.shot img{border-radius:8px;box-shadow:var(--shadow);margin:0 auto;border:1px solid var(--line)}
.shot figcaption{font-size:.82rem;color:var(--muted);margin-top:.5rem}

/* сетки карточек */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:15px;margin:1.2rem 0}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  box-shadow:var(--shadow-sm);position:relative}
.card:hover{border-color:var(--blue)}
.card h3{margin-top:0}
.card .thumb{border-radius:6px;margin-bottom:12px}
.card .tag{position:absolute;top:-10px;right:12px;background:var(--yellow);color:#4a3600;
  border-radius:4px;padding:2px 9px;font-size:.72rem;font-weight:700;transform:rotate(2deg)}
.pill-grid{display:flex;flex-wrap:wrap;gap:9px;margin:1rem 0}
.pill{background:#fff;border:1px solid var(--line);border-radius:6px;padding:7px 13px;font-weight:600;color:#33456b}
.pill:hover{text-decoration:none;border-color:var(--blue);color:var(--blue-d)}

/* таблицы */
.table-wrap{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl thead th{background:var(--blue);color:#fff;font-weight:700}
.tbl tbody tr:nth-child(even){background:var(--soft)}
.tbl tbody tr:last-child td{border-bottom:none}

/* списки/шаги */
.steps,.clean{padding-left:1.2rem}
.steps li,.clean li{margin:.5rem 0}
.clean{list-style:none;padding-left:0}
.clean li{padding-left:1.4rem;position:relative}
.clean li::before{content:"✔";position:absolute;left:0;color:var(--green);font-weight:700}

/* FAQ — аккордеон с цветными бордерами */
.faq{margin:1.2rem 0}
.faq details{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);
  border-radius:9px;margin:9px 0;overflow:hidden}
.faq details:nth-child(4n+2){border-left-color:var(--red)}
.faq details:nth-child(4n+3){border-left-color:var(--green)}
.faq details:nth-child(4n+4){border-left-color:var(--yellow)}
.faq summary{cursor:pointer;padding:13px 17px;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0;padding:0 17px 15px;color:#33456b}

/* видео */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:15px;margin:1.2rem 0}
.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.video-card img{border-radius:0;aspect-ratio:16/9;object-fit:cover}
.video-card .vc-body{padding:11px 13px}
.video-card h3{margin:0 0 4px;font-size:1rem}
.video-card h3 a{color:var(--ink)}
.video-card p{margin:0;font-size:.82rem}

/* панели */
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:17px;margin:1.1rem 0;box-shadow:var(--shadow-sm)}
.panel-title{font-weight:800;margin:0 0 .4rem}
.panel-warn{background:#FFF9E8;border-color:#F0D48A}
.panel-gold{background:#FFFBEF;border-color:#EBD79A}
.panel-note{background:#F4F8FF;border-left:4px solid var(--blue)}
.kicker{text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;color:var(--blue);font-weight:800;margin:0}
.card-top{display:flex;gap:10px;align-items:center;margin-bottom:.3rem}
.card-badge{background:var(--red);color:#fff;border-radius:5px;padding:2px 9px;font-size:.72rem;font-weight:700}
time{color:var(--muted);font-size:.82rem;font-family:ui-monospace,Menlo,Consolas,monospace}
.pager{display:flex;justify-content:space-between;gap:10px;margin:1.6rem 0;flex-wrap:wrap}
.pager a{font-weight:700}
.quote{border-left:4px solid var(--yellow);background:#FFFBEF;padding:10px 16px;margin:1.1rem 0;
  font-style:italic;color:#4a3c12;border-radius:0 8px 8px 0}
.sticker{display:inline-block;background:var(--green);color:#fff;border-radius:5px;padding:3px 10px;
  font-size:.78rem;font-weight:700;transform:rotate(-2deg);margin:0 0 .6rem}
.code{display:inline-block;font-family:ui-monospace,Menlo,Consolas,monospace;background:#1B2A4A;color:#FFE9A8;
  border-radius:6px;padding:4px 10px;font-weight:700;letter-spacing:.03em}
.code-copy{cursor:pointer;user-select:all}
.code-copy:hover{background:#27406e}
.difficulty{border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:12px 0;background:#fff}
.difficulty h3{margin-top:0;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.difficulty .att{font-size:.82rem;color:var(--red);font-weight:700}

/* футер */
.site-footer{border-top:2px solid var(--blue);background:#fff;margin-top:2.6rem;padding:20px 0}
.foot-links{font-size:.9rem;color:var(--muted)}
.disclaimer{font-size:.76rem;color:#8592ab;margin-top:.8rem}

/* мобильный */
@media(max-width:760px){
  .hero{grid-template-columns:1fr;text-align:center}
  .hero-art{max-width:170px;margin:0 auto}
  .badges,.btn-row{justify-content:center}
  body{font-size:16px;background-size:22px 22px,22px 22px}
}
@media(max-width:660px){
  .brand-text small{display:none}
  .brand-text{font-size:.94rem}
  .nav a{padding:7px 8px;font-size:.88rem}
  .container{padding:0 13px}
}