/* Самиздат — стили сайта. Токены из утверждённого макета (design/landing-concept.html), BRAND §3. */

@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+20BD, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 700; font-display: swap; src: url(/fonts/ibm-plex-mono-cyrillic-700-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Mono"; font-weight: 700; font-display: swap; src: url(/fonts/ibm-plex-mono-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+20BD, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+20BD, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+20BD, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --paper: #E9E0CC;
  --paper-deep: #DFD3B8;
  --ink: #17140F;
  --ink-soft: #3A352C;
  --ribbon: #A32A1E;
  --carbon: #3A5068;
  --margin: #6E6556;
  --line: #C3B79B;
  --stamp: rgba(163, 42, 30, 0.82);
  --on-ribbon: #F4ECDA;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --sans: "Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16130D;
    --paper-deep: #1F1B13;
    --ink: #E8DFCB;
    --ink-soft: #BDB29B;
    --ribbon: #D9503F;
    --carbon: #7C90A8;
    --margin: #A39883;
    --line: #3C3524;
    --stamp: rgba(217, 80, 63, 0.85);
    --on-ribbon: #17140F;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--paper);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(0, 0, 0, 0.035) 0, transparent 55%),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.012) 0 2px, transparent 2px 4px);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--ribbon); }
:focus-visible { outline: 2px solid var(--ribbon); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--mono); font-weight: 700; line-height: 1.12; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.45rem, 4.6vw, 2.1rem); }
h3 { font-size: 1.08rem; }
p { margin: 0.7em 0 0; }
.muted { color: var(--margin); }
.plain { list-style: none; margin: 0; padding: 0; }
.plain li + li { margin-top: 0.35em; }

.wrap {
  max-width: 68rem;
  margin-inline: auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 8px 12px; z-index: 10; }

/* ——— шапка ——— */
.masthead { border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; background: var(--paper); }
.masthead-row { display: flex; align-items: center; gap: 14px; min-height: 60px; flex-wrap: wrap; }
.logo {
  font-family: var(--mono); font-weight: 700; font-size: 1.15rem; letter-spacing: 0.06em;
  text-decoration: none; margin: 0;
  text-shadow: 0.06em 0.04em 0 color-mix(in srgb, var(--carbon) 32%, transparent);
}
.logo-small { font-size: 1rem; }
.nav { display: flex; gap: 18px; margin-left: auto; font-family: var(--mono); font-size: 0.92rem; }
.nav a { text-decoration: none; padding: 10px 0; }
.nav a[aria-current="page"] { color: var(--ribbon); }

/* ——— кнопки ——— */
.btn {
  font-family: var(--mono); font-weight: 700; font-size: 0.95rem;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 12px 20px;
  border: 2px solid var(--ink); color: var(--ink); background: transparent;
  text-decoration: none; cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 4px 4px 0 var(--ink); color: var(--ink); }
.btn-solid { background: var(--ribbon); border-color: var(--ribbon); color: var(--on-ribbon); }
.btn-solid:hover { color: var(--on-ribbon); }
.btn-small { min-height: 40px; padding: 8px 14px; font-size: 0.85rem; }
.btn[disabled] { opacity: 0.55; cursor: progress; transform: none; box-shadow: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

/* ——— первый экран ——— */
.hero-grid { display: grid; gap: 28px; padding-block: 28px 40px; }
.headline {
  font-size: clamp(2rem, 8.4vw, 3.9rem);
  letter-spacing: -0.01em;
  text-shadow: 0.045em 0.03em 0 color-mix(in srgb, var(--carbon) 28%, transparent);
}
.lede { font-size: 1.12rem; color: var(--ink-soft); max-width: 42ch; }

/* Квитанция — единственный «громкий» элемент страницы */
.ticket {
  position: relative;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  padding: 20px 20px 18px;
  font-family: var(--mono);
  box-shadow: 0 1px 0 var(--line), 6px 6px 0 color-mix(in srgb, var(--ink) 9%, transparent);
  /* перфорация сверху */
  background-image: radial-gradient(circle at 10px -4px, var(--paper) 7px, transparent 7.5px);
  background-size: 20px 12px;
  background-repeat: repeat-x;
  max-width: 30rem;
}
.ticket-head { margin: 4px 0 12px; font-weight: 700; font-size: 1.05rem; }
.ticket-rows { margin: 0; }
.ticket-rows div {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  padding: 9px 0; border-top: 1px dashed var(--line);
}
.ticket-rows dt { color: var(--ink-soft); }
.ticket-rows dd { margin: 0; text-align: right; }
.ticket-rows b { font-size: 1.15rem; }
.ticket-foot { font-size: 0.88rem; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 0; }
.ticket-stamp {
  position: absolute; width: 112px; height: 112px; right: -10px; top: -26px;
  color: var(--stamp); transform: rotate(-12deg);
  font-family: var(--mono); font-weight: 700;
}
.stamp-big { font-size: 34px; fill: currentColor; }
.stamp-small { font-size: 21px; fill: currentColor; letter-spacing: 1px; }

/* ——— разделы ——— */
.band { border-top: 1px solid var(--line); padding-block: 40px; }
.two-col { display: grid; gap: 18px; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 22px; }
.steps li { counter-increment: step; position: relative; padding-left: 52px; }
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: -4px;
  font: 700 2rem/1 var(--mono); color: var(--ribbon);
}
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.facts li { padding-left: 20px; position: relative; }
.facts li::before { content: "▪"; position: absolute; left: 0; color: var(--ribbon); }
.aside-note {
  font-family: var(--mono); font-size: 0.95rem; color: var(--ink-soft);
  border-left: 3px solid var(--ribbon); padding-left: 14px; margin-top: 8px;
}
.price { font-family: var(--mono); font-size: 1.2rem; margin-top: 0; }
.price b { font-size: 2.6rem; }

/* ——— вопросы ——— */
.faq details { border-top: 1px solid var(--line); padding: 4px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 12px 28px 12px 0; position: relative;
  font-family: var(--mono); font-weight: 700;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.3rem; color: var(--ribbon); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 14px; color: var(--ink-soft); }

/* ——— инструкции ——— */
.page-head { padding-block: 32px 8px; }
.page-head p { color: var(--ink-soft); max-width: 60ch; }
.platforms { display: grid; gap: 12px; margin-top: 22px; }
.platform {
  display: flex; gap: 14px; align-items: center; text-decoration: none;
  border: 1px solid var(--line); padding: 14px 16px; min-height: 64px;
  font-family: var(--mono); font-weight: 700; background: var(--paper);
}
.platform:hover { border-color: var(--ribbon); }
.platform small { display: block; font-weight: 400; color: var(--margin); font-family: var(--sans); }
.guide { list-style: none; padding: 0; margin: 24px 0 0; counter-reset: g; display: grid; gap: 34px; }
.guide > li { counter-increment: g; display: grid; gap: 14px; }
.guide h2 { font-size: 1.2rem; display: flex; gap: 12px; align-items: baseline; }
.guide h2::before { content: counter(g); color: var(--ribbon); font-size: 1.6rem; }
.guide figure { margin: 0; }
.guide figure svg { display: block; width: 100%; max-width: 260px; height: auto; }
.guide figcaption { font-size: 0.85rem; color: var(--margin); margin-top: 6px; }
.callout { border: 2px solid var(--ribbon); padding: 14px 16px; background: color-mix(in srgb, var(--ribbon) 6%, transparent); }
.callout b { color: var(--ribbon); }
.prose { max-width: 66ch; }
.prose h2 { margin-top: 1.6em; font-size: 1.3rem; }
.prose ul { padding-left: 1.2em; }

/* ——— схемы экранов (src/svg.mjs) ——— */
.phone .s-body{fill:var(--paper-deep);stroke:var(--ink);stroke-width:2}
.phone .s-notch{fill:var(--ink)}
.phone .s-item,.phone .s-field{fill:var(--paper);stroke:var(--line)}
.phone .s-btn{fill:var(--ink)}
.phone .s-big{fill:none;stroke:var(--ink);stroke-width:5}
.phone .s-on{fill:var(--ribbon)} .phone .s-off{fill:var(--line)} .phone .s-knob{fill:var(--paper)}
.phone .t-title{font:700 15px var(--mono);fill:var(--ink)}
.phone .t-text{font:12px var(--sans);fill:var(--ink)}
.phone .t-mono{font:10px var(--mono);fill:var(--ink-soft)}
.phone .t-btn{font:700 12px var(--mono);fill:var(--paper)}
.phone .s-big + .t-btn{fill:var(--ink)}
.phone .hl .s-item,.phone .hl .s-btn,.phone .hl .s-big{stroke:var(--ribbon);stroke-width:3}

/* ——— кабинет ——— */
.lk { padding-block: 28px 48px; display: grid; gap: 22px; max-width: 40rem; }
.card { border: 1px solid var(--line); background: var(--paper-deep); padding: 18px; }
.card h2 { font-size: 1.15rem; margin-bottom: 6px; }
.status { font-family: var(--mono); font-size: 1.05rem; }
.sub-link { display: flex; gap: 8px; margin-top: 10px; }
.sub-link input {
  flex: 1; min-width: 0; font: 0.85rem var(--mono); padding: 10px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink);
}
.qr { background: #fff; padding: 10px; width: 220px; margin-top: 12px; }
.qr svg { display: block; width: 100%; height: auto; }
.devices { list-style: none; padding: 0; margin: 10px 0 0; }
.devices li { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px dashed var(--line); }
.link-btn { background: none; border: 0; color: var(--ribbon); font: inherit; text-decoration: underline; cursor: pointer; min-height: 44px; padding: 0 4px; }
textarea { width: 100%; min-height: 110px; font: inherit; padding: 10px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); }
.notice { font-family: var(--mono); padding: 12px 14px; border-left: 3px solid var(--ribbon); background: var(--paper-deep); }
.login-box { display: grid; gap: 14px; justify-items: start; }
[hidden] { display: none !important; }

/* ——— подвал ——— */
.colophon { border-top: 2px solid var(--ink); margin-top: 24px; padding-block: 28px 40px; font-size: 0.95rem; }
.colophon-grid { display: grid; gap: 22px; }
.colophon-title { font-family: var(--mono); font-weight: 700; margin: 0 0 8px; }

/* ——— шире телефона ——— */
@media (min-width: 760px) {
  .hero-grid { grid-template-columns: 1.15fr 1fr; align-items: center; padding-block: 64px 72px; gap: 48px; }
  .ticket-stamp { width: 118px; height: 118px; right: -30px; top: -58px; }
  .two-col { grid-template-columns: 16rem 1fr; gap: 40px; }
  .two-col > .aside-note { grid-column: 2; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .band { padding-block: 56px; }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .guide > li { grid-template-columns: 1fr 300px; align-items: start; gap: 32px; }
  .colophon-grid { grid-template-columns: 1.2fr 1fr 1fr; }
}
@media (max-width: 420px) {
  .nav { order: 3; width: 100%; margin-left: 0; justify-content: space-between; border-top: 1px solid var(--line); }
  .masthead-row > .btn-small { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
.callout-gap { margin-top: 32px; }

/* Телефон: цена, устройства, пробный период и кнопка — на первом экране без прокрутки */
@media (max-width: 759px) {
  .hero-grid { padding-block: 20px 32px; gap: 22px; }
  .hero .lede { font-size: 1.02rem; }
  .hero .actions { flex-wrap: nowrap; gap: 8px; margin-top: 18px; }
  .hero .actions .btn { flex: 1 1 auto; padding-inline: 10px; font-size: 0.86rem; text-align: center; justify-content: center; }
  .ticket { padding: 16px 16px 14px; }
  .ticket-rows div { padding: 7px 0; }
  .ticket-rows dt, .ticket-rows dd { font-size: 0.86rem; white-space: nowrap; }
  .ticket-stamp { width: 96px; height: 96px; right: -6px; top: -34px; }
}
@media (max-width: 359px) {
  .hero .actions { flex-wrap: wrap; }
  .ticket-rows dd { white-space: normal; }
  .ticket-rows div { gap: 8px; }
}