/* Публичный сайт. Визуальный язык — из макета landing/index.html, цвета — из app.css. */
:root {
  --shadow: 0 1px 2px rgb(30 35 45 / .05), 0 18px 44px -14px rgb(30 35 45 / .18);
  --ease: cubic-bezier(.16, 1, .3, 1);
}
@media (prefers-color-scheme: dark) {
  :root { --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 18px 44px -14px rgb(0 0 0 / .65); }
}

html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body.site { font: 400 1.0625rem/1.6 "Onest", system-ui, -apple-system, "Segoe UI", sans-serif; font-variant-numeric: tabular-nums; }
.site a { color: inherit; }
.site h1, .site h2, .site h3 { text-wrap: balance; letter-spacing: -.025em; line-height: 1.06; font-weight: 600; margin: 0; }
.site h1 { font-size: clamp(2.25rem, 4.4vw, 3.5rem); letter-spacing: -.035em; line-height: 1.04; }
.site h2 { font-size: clamp(1.75rem, 3.2vw, 2.625rem); }
.site h3 { font-size: 1.25rem; line-height: 1.2; letter-spacing: -.015em; }
.site p { margin: 0; }
.wrap { width: min(100% - 32px, 1200px); margin-inline: auto; }
.lead { color: var(--muted); max-width: 60ch; }
.block { padding-block: clamp(56px, 8vw, 112px); }
.head { display: grid; gap: 16px; margin-bottom: clamp(28px, 4vw, 48px); }

/* Кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border: 1px solid transparent; border-radius: 999px;
  font: 600 1rem/1 inherit; font-family: inherit; text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--ink)); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: .9375rem; }

/* Шапка */
.nav { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.125rem; letter-spacing: -.02em; text-decoration: none; white-space: nowrap; }
.logo img { width: 34px; height: 34px; border-radius: 10px; }
.nav-links { display: flex; gap: 28px; font-size: .9375rem; color: var(--muted); list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } .nav-links { gap: 16px; } }
.nav .nav-links { margin-left: auto; }
.nav-user { display: flex; align-items: center; gap: 14px; font-size: .9375rem; }
.nav-me { display: flex; align-items: center; gap: 10px; color: var(--muted); text-decoration: none; min-width: 0; }
.nav-me:hover, .nav-me[aria-current="page"] { color: var(--ink); }
.nav-me-name { max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar { width: 32px; height: 32px; flex: none; border-radius: 999px; display: grid; place-items: center;
  background: var(--accent); color: var(--on-accent); font-weight: 600; font-size: .875rem; }
.nav-logout { border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 999px;
  padding: 6px 14px; font: inherit; cursor: pointer; }
.nav-logout:hover { border-color: var(--ink); }
@media (max-width: 760px) { .nav-me-name { display: none; } .nav-user { gap: 10px; } }

/* Первый экран */
.hero { padding-block: clamp(40px, 6vw, 88px); }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .lead { margin-top: 24px; font-size: clamp(1.0625rem, 1.4vw, 1.25rem); max-width: 46ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: clamp(20px, 2.6vw, 32px); }
.demo { display: grid; gap: 20px; }
.demo-deck { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center; }
.round-play { width: 84px; height: 84px; border-radius: 999px; border: 0; background: var(--accent); color: var(--on-accent);
  display: grid; place-items: center; cursor: pointer; transition: transform .25s var(--ease); }
.round-play:hover { transform: scale(1.04); }
.round-play svg { width: 34px; height: 34px; fill: currentColor; }
.round-play .i-pause, .round-play[data-playing="1"] .i-play { display: none; }
.round-play[data-playing="1"] .i-pause { display: block; }
.demo b { display: block; font-size: 1.25rem; font-weight: 600; line-height: 1.2; }
.demo .muted, .muted { color: var(--muted); font-size: .9375rem; }
.progress { height: 4px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .25s linear; }

/* Шаги */
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 1fr 1.35fr; gap: 24px; padding-block: 28px; border-top: 1px solid var(--line); align-items: baseline; }
.steps h3 { font-size: clamp(1.375rem, 2.4vw, 1.875rem); }
.steps p { color: var(--muted); max-width: 52ch; }
@media (max-width: 760px) { .steps li { grid-template-columns: 1fr; gap: 8px; } }

/* Карточки подборок */
.grid-cards { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.collection-card { position: relative; display: grid; gap: 10px; align-content: space-between; min-height: 150px;
  padding: 22px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease); }
.collection-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.collection-card h3 { font-size: 1.2rem; }
.collection-card .row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.collection-card .listen { position: relative; z-index: 1; }
.collection-card > a.cover { position: absolute; inset: 0; border-radius: inherit; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 500; font-size: .9375rem; }
.chip:hover { border-color: var(--ink); }
.chip[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.filters { display: grid; gap: 12px; margin-bottom: 32px; }
.filters .label { font-size: .875rem; color: var(--muted); }

/* Страница подборки */
.tracks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.tracks li { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.track-play { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; display: grid; place-items: center; }
.track-play:hover { border-color: var(--accent); color: var(--accent); }
.track-play svg { width: 16px; height: 16px; fill: currentColor; }
.tracks .dur { color: var(--muted); font-size: .9375rem; }
.prose { max-width: 70ch; color: var(--ink); }
.prose p, .prose ul, .prose ol { margin: 0 0 1em; }
.prose h2 { font-size: 1.5rem; margin: 1.5em 0 .5em; }

/* Лицензия */
.license { background: var(--surface-2); }
.trio { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 20px; list-style: none; margin: 0; padding: 0; }
.trio li { background: var(--surface); border-radius: 20px; padding: 28px; display: grid; gap: 12px; align-content: start; }
.trio li:first-child { background: var(--accent-soft); }
.trio p { color: var(--muted); font-size: .9375rem; }
@media (max-width: 860px) { .trio { grid-template-columns: 1fr; } }

/* Цена */
.price-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.price-card > div { padding: clamp(24px, 4vw, 48px); display: grid; gap: 20px; align-content: start; }
.price-card > div + div { border-left: 1px solid var(--line); }
.sum { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 600; letter-spacing: -.04em; line-height: 1; white-space: nowrap; }
.sum small { font-size: 1.125rem; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.calc { display: grid; gap: 16px; }
.calc label { display: grid; gap: 8px; font-size: .875rem; font-weight: 500; }
.calc select { min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); color: var(--ink); font: inherit; }
.segmented { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: var(--surface-2); }
.segmented label { display: inline-flex; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { padding: 10px 18px; border-radius: 999px; cursor: pointer; font-weight: 500; }
.segmented input:checked + span { background: var(--surface); box-shadow: var(--shadow); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); }
.incl { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; }
.incl li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; }
.incl li::before { content: "✓"; color: var(--accent); font-weight: 700; }
@media (max-width: 760px) { .price-card { grid-template-columns: 1fr; } .price-card > div + div { border-left: 0; border-top: 1px solid var(--line); } }

/* Вопросы */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 20px; padding-block: 22px; cursor: pointer; font-weight: 600; font-size: 1.125rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 1.5rem; line-height: 1; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 24px; max-width: 64ch; }

/* Призыв */
.start-box { background: var(--accent); color: var(--on-accent); border-radius: 20px; padding: clamp(28px, 5vw, 64px); display: grid; gap: 20px; justify-items: start; }
.start-box .btn { background: var(--on-accent); color: var(--accent); }

/* Подвал */
.footer { padding-block: 40px 140px; color: var(--muted); font-size: .875rem; }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; border-top: 1px solid var(--line); padding-top: 28px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* Нижняя панель плеера */
.free-player { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 12px 16px max(12px, env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .35s var(--ease); }
.free-player.is-on { transform: none; }
.free-player .wrap { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.free-player .round-play { width: 52px; height: 52px; }
.free-player .round-play svg { width: 22px; height: 22px; }
.free-player .now { min-width: 0; }
.free-player .now b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.free-player .now span { color: var(--muted); font-size: .875rem; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.free-player .actions { display: flex; gap: 8px; align-items: center; }
.free-player .show-sm { display: none; }
@media (max-width: 600px) { .free-player .hide-sm { display: none; } .free-player .show-sm { display: inline; } .free-player .wrap { gap: 12px; } }

/* Окна */
.dialog { border: 0; border-radius: 20px; padding: 28px; width: min(520px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.dialog::backdrop { background: rgb(0 0 0 / .5); }
.dialog h2 { font-size: 1.5rem; margin-bottom: 12px; }
.dialog p { color: var(--muted); margin-bottom: 16px; }
.dialog .buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.dialog .note { font-size: .875rem; margin: 0; }

/* Окно cookie */
.cookie { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; max-width: 560px; margin-inline: auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 20px; display: grid; gap: 14px; }
.cookie p { font-size: .9375rem; color: var(--muted); }
.cookie .buttons { display: flex; gap: 10px; flex-wrap: wrap; }

[hidden] { display: none !important; }

/* Формы */
.site input[type=text], .site input[type=email], .site input[type=password], .site input[type=tel],
.site select, .site textarea {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg); color: var(--ink); font: inherit; font-size: 1rem; box-sizing: border-box; }
.site textarea { min-height: 96px; }
.site input:focus, .site select:focus, .site textarea:focus { outline: 0; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.form-card { display: grid; gap: 18px; max-width: 560px; }
.form-card.wide { max-width: 760px; }
.field-row { display: grid; gap: 6px; }
.field-label { font-size: .875rem; font-weight: 500; }
.field-hint { color: var(--muted); font-size: .8125rem; line-height: 1.45; }
.field-error { color: var(--accent); font-size: .875rem; font-weight: 500; }
.checks { display: grid; gap: 12px; border: 0; padding: 0; margin: 0; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; font-size: .9375rem; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.auth-wrap { max-width: 560px; display: grid; gap: 20px; }
.notices { display: grid; gap: 8px; margin-bottom: 20px; }
.notice { padding: 14px 18px; border-radius: 14px; background: var(--surface-2); margin: 0 0 16px; }
.notice-success { background: color-mix(in srgb, #2e9e5b 14%, var(--surface)); }
.notice-error, .notice-warning { background: var(--accent-soft); }
.row-notice { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.site .h3 { font-size: 1.25rem; margin-bottom: 8px; }
.plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.danger-link { color: var(--accent); }

/* Кабинет */
.cabinet-head { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.tabs a { padding: 10px 14px; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a[aria-current="page"] { color: var(--ink); border-color: var(--accent); font-weight: 600; }
.cab-section { margin-bottom: 40px; }
.cab-section h2 { font-size: 1.5rem; margin-bottom: 8px; }
.cab-title { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.list { list-style: none; margin: 12px 0 0; padding: 0; border-top: 1px solid var(--line); }
.list li { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--line); }
.list li > div:first-child { display: grid; gap: 2px; }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row-actions form { margin: 0; }
.status { color: var(--muted); font-size: .9375rem; }
.status-on { color: #2e9e5b; font-weight: 600; }
.staff-link { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.staff-link .qr svg { width: 180px; height: 180px; border-radius: 12px; background: #fff; padding: 8px; }
.copy { font-family: ui-monospace, monospace; font-size: .875rem !important; }
@media (max-width: 700px) { .staff-link { grid-template-columns: 1fr; } }
.table { width: 100%; border-collapse: collapse; font-size: .9375rem; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font-weight: 500; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 12px 0 20px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.pay-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.profile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; align-items: start; }
@media (max-width: 800px) { .pay-grid { grid-template-columns: 1fr; } }
.checkout-steps { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0 0 24px; counter-reset: s; color: var(--muted); }
.checkout-steps li { counter-increment: s; }
.checkout-steps li::before { content: counter(s) ". "; }
.checkout-steps li[aria-current] { color: var(--ink); font-weight: 600; }
.address-row { border: 1px solid var(--line); border-radius: 16px; padding: 16px; margin: 0 0 12px; display: grid; gap: 14px; }
.address-row legend { padding: 0 6px; font-weight: 600; }
.address-rows { display: grid; }
@media (max-width: 600px) { .table { font-size: .8125rem; } .table td:nth-child(3), .table th:nth-child(3) { display: none; } }