/* REWIND site — «буклет hi-fi 80-х»: тёплая бумага, полосы кассетной этикетки,
   узкие заглавные заголовки, прямоугольные кнопки с жёсткой тенью.
   Свой язык: светлый, печатный, ни тёмной темы, ни «таблеток». */
:root {
  --paper: #F2EEE6; --paper2: #EAE4D8; --card: #FBF9F4; --ink: #1D1B18; --ink2: #4A453E; --ink3: #666057;
  --line: #D8D0C1; --line2: #C2B8A6;
  --orange: #D9692C; --orange-ink: #B4501C; --orange-text: #9E4316; --mustard: #E2A33A; --teal: #2F6F73; --red: #C8432E; --cream: #EFE8D6;
  --r: 6px; --w: 1140px;
  --head: 'Oswald', 'Arial Narrow', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --sans: Inter, -apple-system, system-ui, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 var(--sans);
  background-image: radial-gradient(rgba(29,27,24,.045) 1px, transparent 1px); background-size: 4px 4px; }
a { color: var(--teal); text-decoration: underline; text-decoration-color: rgba(47,111,115,.35); text-underline-offset: 3px; }
a:hover { color: var(--orange); text-decoration-color: currentColor; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 2px; }
.btn:focus-visible { outline-color: var(--ink); }
summary, button, a { cursor: pointer; }
code { font: .9em var(--mono); background: var(--paper2); padding: .1em .35em; border-radius: 3px; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 28px; } }
.skip { position: absolute; left: -999px; } .skip:focus { left: 12px; top: 12px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 9; }

/* полосы кассетной этикетки */
.stripes, .top::after { height: 8px; background: linear-gradient(var(--orange) 0 33%, var(--mustard) 33% 66%, var(--teal) 66% 100%); }
.top { position: sticky; top: 0; z-index: 5; background: rgba(242,238,230,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 2px solid var(--ink); }
.top::after { content: ''; display: block; height: 6px; }
.bar { display: flex; align-items: center; gap: 18px; height: 62px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font: 700 26px/1 var(--head); letter-spacing: .08em; color: var(--ink); text-decoration: none; text-transform: uppercase; }
.logo img { border-radius: 6px; border: 2px solid var(--ink); }
.logo:hover { color: var(--ink); }
.top nav { display: flex; gap: 2px; margin-left: auto; }
.top nav a { color: var(--ink2); font: 600 15px var(--mono); text-transform: uppercase; letter-spacing: .04em; padding: 12px 10px; min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; border-bottom: 3px solid transparent; }
.top nav a:hover, .top nav a[aria-current] { color: var(--ink); border-bottom-color: var(--orange); }
@media (max-width: 900px) {
  .bar { flex-wrap: wrap; height: auto; padding-top: 8px; gap: 0 12px; }
  .bar .btn { margin-left: auto; }
  .top nav { order: 3; width: 100%; margin: 4px -16px 0; padding: 0 16px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .top nav::-webkit-scrollbar { display: none; }
  .top nav a { white-space: nowrap; font-size: 13px; }
}

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; background: var(--orange-ink); color: #fff; font: 700 17px var(--head); letter-spacing: .06em; text-transform: uppercase;
  padding: 12px 22px; border: 2px solid var(--ink); border-radius: var(--r); box-shadow: 4px 4px 0 var(--ink); text-decoration: none; transition: transform .15s, box-shadow .15s, background-color .15s; white-space: nowrap; }
.btn:hover { color: #fff; transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn.sm { padding: 7px 14px; font-size: 15px; min-height: 44px; box-shadow: 3px 3px 0 var(--ink); }
.btn.ghost { background: var(--card); color: var(--ink); }
.btn.ghost:hover { color: var(--ink); background: var(--cream); }

.crumbs { font: 500 12.5px var(--mono); color: var(--ink3); padding-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 0 6px; line-height: 1.4; text-transform: uppercase; letter-spacing: .04em; }
.crumbs a { color: var(--ink3); text-decoration: none; display: inline-flex; align-items: center; min-height: 32px; } .crumbs a:hover { color: var(--orange); }
.crumbs i { font-style: normal; } .crumbs span { color: var(--ink); }

/* герой */
.page { padding-bottom: 24px; }
.hero { display: grid; gap: 30px; align-items: center; padding: 26px 0 14px; }
@media (min-width: 900px) { .hero { grid-template-columns: 1.1fr .9fr; gap: 56px; padding: 44px 0 24px; } }
h1, h2, h3 { font-family: var(--head); font-weight: 700; text-transform: uppercase; letter-spacing: .01em; line-height: 1.04; margin: 0; color: var(--ink); }
h1 { font-size: clamp(40px, 5.2vw, 68px); text-wrap: balance; overflow-wrap: anywhere; }
.home h1 { font-size: clamp(44px, 6vw, 78px); }
h1.long { font-size: clamp(34px, 4.1vw, 54px); }
.home h1.long { font-size: clamp(38px, 4.8vw, 62px); }
h1::after { content: ''; display: block; width: 120px; height: 10px; margin-top: 18px; background: linear-gradient(90deg, var(--orange) 0 33%, var(--mustard) 33% 66%, var(--teal) 66%); }
h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 14px; text-wrap: balance; }
h2 small { font: 600 .42em var(--mono); color: var(--paper); background: var(--ink); padding: 2px 8px; border-radius: 3px; vertical-align: middle; margin-left: 10px; }
h2 a { color: var(--ink); text-decoration: none; } h2 a:hover { color: var(--orange); }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink2); margin: 20px 0 0; max-width: 60ch; }
.meta { color: var(--ink3); font: 500 13px var(--mono); margin: 18px 0 0; text-transform: uppercase; letter-spacing: .04em; }
.meta a { color: var(--ink); }
.acts { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.fine { color: var(--ink3); font: 500 12.5px var(--mono); margin: 14px 0 0; text-transform: uppercase; letter-spacing: .03em; }
.pic { justify-self: center; width: min(360px, 82vw); }
.pic:has(.device) { width: min(460px, 92vw); }
.shot.phone { border-radius: 34px; border: 3px solid var(--ink); box-shadow: 10px 10px 0 var(--teal); }
.shot.device { border-radius: 8px; border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--mustard); }
figure { margin: 24px 0 0; max-width: 320px; }

/* секции */
.sec { padding: 38px 0 6px; max-width: 700px; }
.lead { max-width: 62ch; }
.sec:has(.cards), .sec:has(.machines) { max-width: none; }
.sec p, .sec li { color: var(--ink2); } .sec p { margin: 0 0 14px; } .sec strong { color: var(--ink); }
.sec ul, .sec ol { padding-left: 1.2em; margin: 0 0 14px; } .sec li { margin: 6px 0; }
.sec ul li::marker { color: var(--orange); }
.steps { counter-reset: s; list-style: none; padding: 0 !important; }
.steps li { counter-increment: s; position: relative; padding: 14px 16px 14px 62px; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); margin: 12px 0; box-shadow: 3px 3px 0 var(--line2); }
.steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 0; bottom: 0; width: 46px; display: grid; place-items: center; font: 700 22px var(--head); color: #fff; background: var(--teal); border-right: 2px solid var(--ink); }
.callout { border: 2px solid var(--ink); border-left: 10px solid var(--orange); background: var(--cream); padding: 12px 16px; border-radius: var(--r); color: var(--ink) !important; }
.tbl { overflow-x: auto; border: 2px solid var(--ink); border-radius: var(--r); margin: 8px 0 16px; background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 15px; min-width: 520px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font: 700 15px var(--head); color: var(--paper); text-transform: uppercase; letter-spacing: .06em; background: var(--ink); }
tbody th { color: var(--ink); font-weight: 600; } td { color: var(--ink2); }
tbody tr:nth-child(even) { background: rgba(234,228,216,.5); }
tr:last-child th, tr:last-child td { border-bottom: 0; }

/* FAQ */
.faq details { border: 2px solid var(--ink); border-radius: var(--r); background: var(--card); margin: 10px 0; }
.faq summary { cursor: pointer; padding: 14px 52px 14px 18px; font-weight: 600; color: var(--ink); list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 0; bottom: 0; width: 42px; display: grid; place-items: center; font: 700 24px var(--head); color: #fff; background: var(--orange); border-left: 2px solid var(--ink); }
.faq details[open] summary::after { content: '–'; background: var(--teal); }
.faq details p { padding: 0 18px 14px; margin: 0; }

/* карточки — как вкладыши кассет */
.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 16px 16px 16px 26px; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); color: var(--ink); text-decoration: none; box-shadow: 4px 4px 0 var(--line2); transition: transform .12s, box-shadow .12s; }
.card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 10px; background: linear-gradient(var(--orange) 0 33%, var(--mustard) 33% 66%, var(--teal) 66%); border-right: 2px solid var(--ink); }
.card { transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); color: var(--ink); }
.card .thumb { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 3px; margin-bottom: 8px; background: var(--paper2); border: 1px solid var(--line); }
.card .thumb.device { object-fit: contain; }
.card .thumb.phone { object-position: center 20%; }
.card .k { font: 700 21px/1.05 var(--head); text-transform: uppercase; letter-spacing: .02em; }
.card .d { font-size: 14.5px; color: var(--ink2); line-height: 1.5; }

/* сетка аппаратов */
.machines { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(46%, 160px), 1fr)); }
.mach { position: relative; display: block; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); overflow: hidden; color: var(--ink); text-decoration: none; box-shadow: 3px 3px 0 var(--line2); transition: transform .12s, box-shadow .12s; }
.mach:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); color: var(--ink); }
.mach .thumb { width: 100%; aspect-ratio: 1/1.08; object-fit: contain; padding: 6px; }
.mach .y { position: absolute; left: 8px; top: 8px; font: 700 18px var(--head); color: #fff; background: var(--ink); padding: 0 8px; border-radius: 3px; }
.mach .t { display: block; font: 700 12px var(--mono); padding: 7px 10px; background: var(--cream); border-top: 2px solid var(--ink); text-transform: uppercase; letter-spacing: .03em; }

/* вставка посреди статьи */
.mid { display: flex; gap: 18px; align-items: center; max-width: 780px; margin: 34px 0 4px; padding: 16px; border: 2px solid var(--ink); border-radius: var(--r); background: var(--cream); box-shadow: 6px 6px 0 var(--teal); }
.mid .mimg { flex: 0 0 120px; background: var(--card); border: 2px solid var(--ink); border-radius: 4px; padding: 4px; }
.mid .thumb { width: 100%; height: auto; }
.mid p { margin: 0; }
.mk { font: 700 12px var(--mono); color: var(--orange-text); text-transform: uppercase; letter-spacing: .08em; }
.mh { font: 700 26px/1 var(--head); text-transform: uppercase; color: var(--ink); margin: 4px 0 6px !important; }
.md { color: var(--ink2); font-size: 15px; margin-bottom: 12px !important; }
@media (max-width: 520px) { .mid .mimg { flex-basis: 84px; } .mh { font-size: 21px; } }

/* призыв — тёмный блок-«вкладыш» */
.cta { margin: 44px auto 58px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 22px; padding: 30px; border: 2px solid var(--ink); border-radius: var(--r); background: var(--ink); color: var(--paper); box-shadow: 8px 8px 0 var(--orange); max-width: calc(var(--w) - 56px); position: relative; overflow: hidden; }
.cta::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 8px; background: linear-gradient(90deg, var(--orange) 0 33%, var(--mustard) 33% 66%, var(--teal) 66%); }
.cta h2 { color: var(--paper); margin: 6px 0 8px; }
.ticks { list-style: none; padding: 0; margin: 10px 0 0; color: #D9D2C4; }
.ticks li { padding-left: 26px; position: relative; margin: 6px 0; }
.ticks li::before { content: '■'; position: absolute; left: 0; color: var(--mustard); }
.cta .acts { margin-top: 20px; }
.cta .btn { border-color: var(--paper); box-shadow: 4px 4px 0 var(--mustard); }
.cta .btn.ghost { background: transparent; color: var(--paper); }
.qr { display: none; flex-direction: column; align-items: center; gap: 8px; padding: 14px; background: var(--paper); border: 2px solid var(--paper); border-radius: var(--r); color: var(--ink); font: 700 11.5px var(--mono); text-transform: uppercase; text-align: center; text-decoration: none; }
.qr:hover { color: var(--ink); }
@media (min-width: 820px) { .qr { display: flex; } }

.sticky { position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 6; display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border: 2px solid var(--ink); border-radius: var(--r); background: var(--card); box-shadow: 4px 4px 0 var(--ink); }
.sticky[hidden] { display: none; }
.sticky img { border-radius: 6px; border: 2px solid var(--ink); }
.sticky div { display: flex; flex-direction: column; line-height: 1.15; margin-right: auto; }
.sticky b { font: 700 20px var(--head); text-transform: uppercase; letter-spacing: .06em; }
.sticky span { font: 500 12px var(--mono); color: var(--ink3); text-transform: uppercase; }

/* подвал */
.foot { border-top: 2px solid var(--ink); background: var(--paper2); padding: 0 0 28px; font-size: 14.5px; }
.foot::before { content: ''; display: block; height: 8px; background: linear-gradient(90deg, var(--orange) 0 33%, var(--mustard) 33% 66%, var(--teal) 66%); margin-bottom: 38px; }
.cols { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); }
.foot h3 { font-size: 18px; letter-spacing: .08em; margin-bottom: 10px; }
.foot .cols a:not(.logo) { display: block; color: var(--ink2); padding: 8px 0; min-height: 40px; text-decoration: none; }
.foot .cols a:hover { color: var(--orange); }
.foot .about p { color: var(--ink3); margin: 12px 0 0; max-width: 30ch; }
.legal { color: var(--ink3); margin-top: 28px; font: 500 12.5px var(--mono); text-transform: uppercase; letter-spacing: .03em; }
.legal a { color: var(--ink3); } .langs a { margin-right: 6px; } .langs a[aria-current] { color: var(--ink); font-weight: 700; }
@media (max-width: 819px) { .foot { padding-bottom: 96px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* живая кассета */
.deck { position: relative; border: 2px solid var(--ink); border-radius: 8px; box-shadow: 10px 10px 0 var(--mustard); overflow: hidden; touch-action: none; cursor: grab; user-select: none; -webkit-user-select: none; background: var(--card); }
.deck.grab { cursor: grabbing; }
.deck img { width: 100%; height: auto; pointer-events: none; }
.deck .reel { position: absolute; aspect-ratio: 1; border-radius: 50%; background-repeat: no-repeat; will-change: transform; pointer-events: none; }
.deck .key { position: absolute; background: transparent; border: 0; padding: 0; border-radius: 10px; cursor: pointer; transition: transform .12s, background-color .12s; }
.deck .key:active { transform: translateY(2px); }
.deck .key:focus-visible { outline: 3px solid var(--teal); outline-offset: -3px; }
.deckhint { text-align: center; font: 500 12px var(--mono); color: var(--ink3); text-transform: uppercase; letter-spacing: .04em; margin: 16px 0 0; }