@font-face { font-family: Manrope; src: url(/assets/fonts/manrope_regular.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: Manrope; src: url(/assets/fonts/manrope_semibold.ttf) format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: Manrope; src: url(/assets/fonts/manrope_bold.ttf) format("truetype"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url(/assets/fonts/instrument_serif.ttf) format("truetype"); font-weight: 400; font-display: swap; }

/* Палитра: фирменные тил и терракота из приложения + солнечный жёлтый с гребня динозавра,
   фиолетовый и голубой — для разнообразия плиток. Тёмная тема по умолчанию, светлая по системе. */
:root {
  --bg: #0B1110; --bg-2: #101917; --surface: #151F1C; --surface-2: #1B2724;
  --border: #24312D; --border-strong: #33433E;
  --text: #EEF3F0; --text-2: #9DADA6;
  --teal: #2BC8B8; --terra: #F08A63; --sun: #F2C14E; --violet: #A497FF; --sky: #62B6FF; --leaf: #7BD88F;
  --teal-soft: rgba(43, 200, 184, .14); --terra-soft: rgba(240, 138, 99, .15); --sun-soft: rgba(242, 193, 78, .15);
  --violet-soft: rgba(164, 151, 255, .15); --sky-soft: rgba(98, 182, 255, .15); --leaf-soft: rgba(123, 216, 143, .15);
  --on-accent: #062320;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --radius-xl: 32px; --radius-l: 24px; --radius-m: 16px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F6F1E6; --bg-2: #EFE8D9; --surface: #FFFDF8; --surface-2: #F7F1E4;
    --border: #E7DFCA; --border-strong: #D8CDB3;
    --text: #12312C; --text-2: #5C716B;
    --teal: #00A091; --terra: #D9673F; --sun: #C98F10; --violet: #6E5BEA; --sky: #2B83D6; --leaf: #2F9E4F;
    --teal-soft: rgba(0, 160, 145, .12); --terra-soft: rgba(217, 103, 63, .12); --sun-soft: rgba(230, 170, 30, .16);
    --violet-soft: rgba(110, 91, 234, .11); --sky-soft: rgba(43, 131, 214, .11); --leaf-soft: rgba(47, 158, 79, .12);
    --on-accent: #FFFFFF;
    --shadow: 0 24px 60px rgba(60, 45, 10, .12);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 16px/1.6 Manrope, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--teal); text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.serif { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; letter-spacing: -.01em; }
.muted { color: var(--text-2); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 8px; }

/* ---------- шапка ---------- */
header.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
header.top .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.brand img { width: 36px; height: 36px; border-radius: 11px; }
nav.links { display: flex; gap: 22px; margin-left: auto; }
nav.links a { color: var(--text-2); text-decoration: none; font-weight: 600; font-size: 14px; transition: color .15s; }
nav.links a:hover { color: var(--text); }
.nav-cta { min-height: 40px !important; padding: 0 18px !important; font-size: 14px !important; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent;
  font: 700 15px/1 Manrope, sans-serif; text-decoration: none; cursor: pointer;
  transition: transform .15s, filter .15s, background .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.98); }
.btn-primary { background: linear-gradient(135deg, var(--teal), color-mix(in srgb, var(--teal) 70%, var(--sky))); color: var(--on-accent); box-shadow: 0 12px 30px var(--teal-soft); }
.btn-primary:hover { filter: brightness(1.07); box-shadow: 0 16px 36px color-mix(in srgb, var(--teal) 35%, transparent); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-2); }
.btn small { font-weight: 600; opacity: .72; font-size: 12px; }

/* ---------- первый экран ---------- */
.hero { position: relative; padding: 84px 0 64px; isolation: isolate; overflow: clip; }
.hero::before, .hero::after {
  content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(90px); opacity: .55; pointer-events: none;
}
.hero::before { width: 520px; height: 520px; left: -160px; top: -120px; background: radial-gradient(circle, var(--teal) 0, transparent 65%); }
.hero::after { width: 560px; height: 560px; right: -180px; top: 40px; background: radial-gradient(circle, var(--terra) 0, transparent 62%); opacity: .4; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; background: var(--sun-soft); color: var(--sun); font-weight: 700; font-size: 13px; margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 4px var(--sun-soft); }
.hero h1 { font-size: clamp(46px, 6.6vw, 84px); line-height: 1; margin: 0 0 22px; }
.hero h1 .grad { background: linear-gradient(100deg, var(--teal), var(--sky) 45%, var(--violet) 75%, var(--terra)); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: italic; }
.hero p.lead { font-size: 18.5px; color: var(--text-2); margin: 0 0 32px; max-width: 33em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .meta { margin-top: 14px; font-size: 13px; color: var(--text-2); min-height: 21px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font-size: 13px; font-weight: 600; color: var(--text-2); }
.chip i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* динозавр с орбитами */
.stage { position: relative; justify-self: center; width: min(440px, 82vw); aspect-ratio: 1; }
.orbit { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--border-strong); }
.orbit.o2 { inset: 13%; border-style: solid; border-color: var(--border); background: radial-gradient(circle, var(--teal-soft), transparent 70%); }
.mascot { position: absolute; inset: 25%; border-radius: 30%; overflow: hidden; box-shadow: var(--shadow), 0 0 0 8px var(--surface); animation: float 6s ease-in-out infinite; }
.mascot img { width: 100%; height: 100%; }
.planet {
  position: absolute; display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border-strong); box-shadow: var(--shadow); font-weight: 700; font-size: 13px; white-space: nowrap;
}
.planet svg { width: 18px; height: 18px; }
.planet.p1 { top: 6%; left: 2%; color: var(--leaf); }
.planet.p2 { top: 18%; right: -2%; color: var(--sky); }
.planet.p3 { bottom: 14%; left: -4%; color: var(--violet); }
.planet.p4 { bottom: 4%; right: 6%; color: var(--terra); }
.planet span { color: var(--text); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ---------- цифры ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 56px; }
.stat { padding: 22px 24px; border-radius: var(--radius-l); background: var(--surface); border: 1px solid var(--border); }
.stat b { display: block; font-family: "Instrument Serif", Georgia, serif; font-weight: 400; font-size: 40px; line-height: 1.05; }
.stat span { color: var(--text-2); font-size: 14px; }
.stat:nth-child(1) b { color: var(--teal); }
.stat:nth-child(2) b { color: var(--terra); }
.stat:nth-child(3) b { color: var(--sun); }
.stat:nth-child(4) b { color: var(--violet); }

/* ---------- секции ---------- */
section { padding: 72px 0; scroll-margin-top: 70px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; flex-wrap: wrap; }
section h2 { font-size: clamp(36px, 4.6vw, 54px); line-height: 1.04; margin: 0; }
.kicker { display: block; font: 700 12.5px/1 Manrope, sans-serif; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-bottom: 12px; }
.section-head p { color: var(--text-2); margin: 0; max-width: 30em; }
.band { background: var(--bg-2); border-block: 1px solid var(--border); }

/* ---------- как начать ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: var(--radius-l); background: var(--surface); border: 1px solid var(--border); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; margin-bottom: 18px;
  font: 400 26px/1 "Instrument Serif", Georgia, serif; color: var(--on-accent);
}
.step:nth-child(1)::before { background: var(--teal); }
.step:nth-child(2)::before { background: var(--sun); }
.step:nth-child(3)::before { background: var(--terra); }
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--text-2); font-size: 15px; }

/* ---------- платформы ---------- */
.platforms { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.platform {
  --accent: var(--teal); --accent-soft: var(--teal-soft);
  position: relative; display: flex; flex-direction: column; gap: 16px; padding: 30px; overflow: hidden;
  border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--border); scroll-margin-top: 90px;
}
.platform::after { content: ""; position: absolute; right: -80px; top: -80px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, var(--accent-soft), transparent 70%); pointer-events: none; }
.platform[data-platform="android"] { --accent: var(--leaf); --accent-soft: var(--leaf-soft); }
.platform[data-platform="windows"] { --accent: var(--sky); --accent-soft: var(--sky-soft); }
.platform[data-platform="macos"] { --accent: var(--violet); --accent-soft: var(--violet-soft); }
.platform[data-platform="ios"] { --accent: var(--terra); --accent-soft: var(--terra-soft); }
.platform.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--shadow); }
.platform.current .platform-head::after { content: "Ваше устройство"; position: absolute; top: 18px; right: 20px; font-size: 11.5px; font-weight: 700; color: var(--accent); }
.platform-head { display: flex; align-items: center; gap: 14px; }
.platform-icon { width: 54px; height: 54px; border-radius: 16px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; flex: none; }
.platform-icon svg { width: 28px; height: 28px; }
.platform h3 { margin: 0; font-size: 23px; font-weight: 700; }
.platform .req { font-size: 13px; color: var(--text-2); }
.badge { margin-left: auto; font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.platform p { margin: 0; color: var(--text-2); font-size: 15px; }
.platform .dl { display: flex; flex-wrap: wrap; gap: 10px; }
.platform .dl .btn { min-height: 48px; padding: 0 22px; font-size: 14px; }
.platform .dl .btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 10px 26px var(--accent-soft); }
.file-meta { font-size: 12.5px; color: var(--text-2); line-height: 1.7; }
.platform details { border-top: 1px solid var(--border); padding-top: 14px; }
details summary { cursor: pointer; font-weight: 700; font-size: 14.5px; list-style: none; display: flex; align-items: center; gap: 8px; }
details summary::-webkit-details-marker { display: none; }
details summary::before { content: "›"; display: inline-block; transition: transform .15s; color: var(--accent, var(--teal)); font-size: 20px; line-height: 1; }
details[open] summary::before { transform: rotate(90deg); }
details ol, details ul { margin: 12px 0 0; padding-left: 20px; color: var(--text-2); font-size: 14.5px; }
details li + li { margin-top: 6px; }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .86em; background: var(--surface-2); border: 1px solid var(--border); padding: 1px 6px; border-radius: 6px; word-break: break-all; }


/* ---------- возможности (бенто) ---------- */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(190px, auto); gap: 16px; }
.tile { --c: var(--teal); --c-soft: var(--teal-soft); position: relative; overflow: hidden; padding: 26px; border-radius: var(--radius-l); background: var(--surface); border: 1px solid var(--border); transition: transform .2s, border-color .2s; }
.tile:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--c) 45%, var(--border)); }
.tile.wide { grid-column: span 2; }
.tile.tall { grid-row: span 2; }
.tile.hero-tile { background: linear-gradient(150deg, color-mix(in srgb, var(--c) 22%, var(--surface)), var(--surface) 70%); }
.tile .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: var(--c-soft); color: var(--c); margin-bottom: 16px; }
.tile .ico svg { width: 24px; height: 24px; }
.tile h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; }
.tile p { margin: 0; color: var(--text-2); font-size: 14.5px; }
.tile.t-teal { --c: var(--teal); --c-soft: var(--teal-soft); }
.tile.t-terra { --c: var(--terra); --c-soft: var(--terra-soft); }
.tile.t-sun { --c: var(--sun); --c-soft: var(--sun-soft); }
.tile.t-violet { --c: var(--violet); --c-soft: var(--violet-soft); }
.tile.t-sky { --c: var(--sky); --c-soft: var(--sky-soft); }
.tile.t-leaf { --c: var(--leaf); --c-soft: var(--leaf-soft); }
.tile .big { font-family: "Instrument Serif", Georgia, serif; font-size: 30px; line-height: 1.1; margin: 0 0 10px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.pill { padding: 6px 12px; border-radius: 999px; background: var(--c-soft); color: var(--c); font-size: 12.5px; font-weight: 700; }
.signal { display: flex; align-items: end; gap: 6px; height: 54px; margin-top: 22px; }
.signal i { flex: 1; border-radius: 6px 6px 3px 3px; background: linear-gradient(var(--c), color-mix(in srgb, var(--c) 30%, transparent)); }

/* ---------- сравнение ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-l); border: 1px solid var(--border); background: var(--surface); }
table.compare { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 14.5px; }
.compare th, .compare td { padding: 14px 18px; text-align: center; border-bottom: 1px solid var(--border); }
.compare th:first-child, .compare td:first-child { text-align: left; }
.compare thead th { font-size: 13px; font-weight: 700; color: var(--text-2); background: var(--surface-2); }
.compare thead th:nth-child(2) { color: var(--leaf); }
.compare thead th:nth-child(3) { color: var(--sky); }
.compare thead th:nth-child(4) { color: var(--violet); }
.compare tbody tr:last-child td { border-bottom: 0; }
.compare tbody tr:hover { background: var(--surface-2); }
.yes { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--teal-soft); color: var(--teal); font-weight: 700; }
.no { color: var(--text-2); opacity: .6; }

/* ---------- что нового ---------- */
.changes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.change { padding: 28px; border-radius: var(--radius-l); background: var(--surface); border: 1px solid var(--border); }
.change h3 { margin: 0 0 4px; font-size: 19px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.change .ver { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--sun-soft); color: var(--sun); }
.notes { color: var(--text-2); font-size: 14.5px; }
.notes ul { padding-left: 20px; margin: 12px 0 0; }
.notes li + li { margin-top: 6px; }
.notes strong { color: var(--text); }
.notes p { margin: 10px 0 0; }

/* ---------- безопасность ---------- */
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.trust .tile { min-height: 0; }

/* ---------- вопросы ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 18px 22px; transition: border-color .15s; }
.faq details[open] { border-color: var(--border-strong); }
.faq details summary { font-size: 15.5px; }
.faq details p, .faq details ol { color: var(--text-2); font-size: 14.5px; margin: 12px 0 0; }
.help-card { padding: 30px; border-radius: var(--radius-xl); background: linear-gradient(160deg, var(--terra-soft), var(--surface) 65%); border: 1px solid var(--border); position: sticky; top: 90px; }
.help-card img { width: 72px; height: 72px; border-radius: 22px; margin-bottom: 18px; }
.help-card h3 { margin: 0 0 10px; font-size: 40px; line-height: 1.05; }
.help-card p { margin: 0; color: var(--text-2); }

/* ---------- подвал ---------- */
footer { border-top: 1px solid var(--border); padding: 40px 0 52px; color: var(--text-2); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
footer a { color: var(--text-2); }
footer a:hover { color: var(--text); }
footer .grow { flex: 1; display: flex; align-items: center; gap: 10px; }
footer .grow img { width: 26px; height: 26px; border-radius: 8px; }

.notice { display: none; margin-top: 20px; padding: 14px 18px; border-radius: 16px; background: var(--terra-soft); color: var(--text); font-size: 14px; }
.notice.show { display: block; }

/* ---------- адаптив ---------- */
@media (max-width: 1000px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile.tall { grid-row: span 1; }
  .faq-grid { grid-template-columns: 1fr; }
  .help-card { position: static; }
}
@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .stage { width: min(340px, 86vw); }
  .platforms, .changes, .trust { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  nav.links { display: none; }
  .nav-cta { margin-left: auto; }
}
@media (max-width: 560px) {
  section { padding: 52px 0; }
  .bento { grid-template-columns: 1fr; }
  .tile.wide { grid-column: span 1; }
  .platform { padding: 22px; border-radius: var(--radius-l); }
  .platform.current .platform-head::after { display: none; }
  .hero .cta-row .btn, .platform .dl .btn { width: 100%; }
  .badge { display: none; }
  .planet { font-size: 12px; padding: 7px 11px; }
  .planet.p3 { left: 0; }
  .stat b { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .mascot { animation: none; }
  .btn, .tile { transition: none; }
}