/* cyrillic-ext */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/assets/fonts/inter-cyrillic-ext.woff2') format('woff2');
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/assets/fonts/inter-cyrillic.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/assets/fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('/assets/fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    color-scheme: light;

    --bg: #ffffff;
    --bg-soft: #f7f7f5;
    --ink: #0f1012;
    --ink-2: #4a5058;
    --muted: #878d96;
    --line: #e4e5e8;
    --accent: #2196f3;
    --accent-dark: #1579d4;

    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --gutter: clamp(20px, 4vw, 32px);
    --section: clamp(64px, 8vw, 112px);
    --max: 1120px;
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

h1, h2, h3, h4 {
    margin: 0;
    font-weight: 620;
    letter-spacing: -.028em;
    line-height: 1.12;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 3px;
}

.wrap {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

section { padding: var(--section) 0; }
[id] { scroll-margin-top: 84px; }

.band { background: var(--bg-soft); }

.kicker {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    color: var(--muted);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 9px;
}
.kicker::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex: 0 0 auto;
}

.lede { font-size: clamp(17px, 1.5vw, 19px); color: var(--ink-2); margin: 0; text-wrap: pretty; }

/* ---------- Nav ---------- */

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 32px; height: 66px; }
.nav__logo { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 17px; letter-spacing: -.02em; }
.nav__logo svg { width: 26px; height: 26px; border-radius: 7px; }
.nav__links { display: flex; gap: 28px; margin-left: auto; }
.nav__links a { font-size: 15px; color: var(--ink-2); transition: color .15s; }
.nav__links a:hover { color: var(--ink); }
.nav__actions { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.nav__links + .nav__actions { margin-left: 0; }
@media (max-width: 880px) { .nav__links { display: none; } }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 20px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 15.5px;
    font-weight: 550;
    letter-spacing: -.005em;
    cursor: pointer;
    white-space: nowrap;
    transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn--outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--outline:hover { background: transparent; border-color: var(--ink); color: var(--ink); }

.btn--sm { min-height: 38px; padding: 0 15px; font-size: 14.5px; }
.btn--lg { min-height: 52px; padding: 0 26px; font-size: 16.5px; }
.btn--block { display: flex; width: 100%; }

/* ---------- Screens ---------- */

.screen {
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-soft);
    box-shadow: 0 1px 2px rgba(15, 16, 18, .04), 0 12px 32px -18px rgba(15, 16, 18, .22);
}
.screen img { width: 100%; height: auto; }

/* ---------- Hero ---------- */

.hero { padding: clamp(48px, 6vw, 86px) 0 clamp(56px, 6vw, 92px); }
.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .8fr);
    gap: clamp(36px, 6vw, 76px);
    align-items: center;
}
.hero h1 {
    font-size: clamp(34px, 4.6vw, 54px);
    line-height: 1.06;
    letter-spacing: -.035em;
    margin-bottom: 22px;
    max-width: 15ch;
}
.hero .lede { max-width: 44ch; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero__meta { margin-top: 26px; font-size: 14.5px; color: var(--muted); }
.hero__meta b { color: var(--ink-2); font-weight: 550; }
.hero__shot { max-width: 320px; margin-left: auto; }
@media (max-width: 900px) {
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .hero h1 { max-width: 18ch; }
    .hero__shot { margin: 0 auto; }
}
@media (max-width: 560px) {
    .hero__actions .btn { width: 100%; }
}

/* ---------- Numbers ---------- */

.numbers { display: grid; grid-template-columns: repeat(4, 1fr); }
.numbers > div { padding: 0 26px; border-left: 1px solid var(--line); }
.numbers > div:first-child { padding-left: 0; border-left: 0; }
.numbers b { display: block; font-size: clamp(23px, 2.3vw, 29px); font-weight: 620; letter-spacing: -.035em; line-height: 1.25; }
.numbers span { font-size: 14.5px; color: var(--muted); }
@media (max-width: 760px) {
    .numbers { grid-template-columns: 1fr 1fr; gap: 28px 0; }
    .numbers > div:nth-child(3) { padding-left: 0; border-left: 0; }
}

/* ---------- Feature rows ---------- */

.row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    gap: clamp(32px, 6vw, 84px);
    align-items: center;
    padding: clamp(48px, 6vw, 76px) 0;
    border-top: 1px solid var(--line);
}
.row:first-of-type { border-top: 0; padding-top: 0; }
.row--flip .row__media { order: -1; }
.row__index {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
    margin-bottom: 14px;
    letter-spacing: .04em;
}
.row h2 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 16px; max-width: 18ch; }
.row p { color: var(--ink-2); margin: 0; max-width: 52ch; }
.row__media { max-width: 290px; justify-self: center; width: 100%; }
.facts { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; max-width: 46ch; }
.facts li { display: flex; gap: 11px; font-size: 15.5px; color: var(--ink-2); }
.facts svg { width: 17px; height: 17px; flex: 0 0 auto; margin-top: 5px; color: var(--accent); }
@media (max-width: 900px) {
    .row { grid-template-columns: 1fr; gap: 32px; }
    .row--flip .row__media { order: 0; }
    .row__media { margin: 0 auto; }
}

/* ---------- Small features ---------- */

.minis { display: grid; grid-template-columns: repeat(3, 1fr); }
.mini { padding: 0 28px; border-left: 1px solid var(--line); }
.mini:first-child { border-left: 0; padding-left: 0; }
.mini svg { width: 20px; height: 20px; color: var(--ink); margin-bottom: 14px; }
.mini h3 { font-size: 17.5px; margin-bottom: 7px; }
.mini p { margin: 0; font-size: 15.5px; color: var(--ink-2); }
@media (max-width: 860px) {
    .minis { grid-template-columns: 1fr; }
    .mini { border-left: 0; padding: 26px 0; border-top: 1px solid var(--line); }
    .mini:first-child { border-top: 0; padding-top: 0; }
}

/* ---------- Steps ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 48px); }
.step__n {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: .04em;
    padding-bottom: 14px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--line);
}
.step h3 { font-size: 19px; margin-bottom: 9px; }
.step p { margin: 0; font-size: 15.5px; color: var(--ink-2); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; gap: 30px; } }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: clamp(40px, 5vw, 64px); }
.gallery figure { margin: 0; }
.gallery .screen { height: 440px; }
.gallery .screen img { height: 100%; object-fit: cover; object-position: top; }
.gallery figcaption { font-size: 14px; color: var(--muted); margin-top: 12px; }
@media (max-width: 900px) {
    .gallery { grid-template-columns: 1fr; max-width: 320px; margin-inline: auto; }
    .gallery .screen { height: auto; }
    .gallery .screen img { height: auto; }
}

/* ---------- Cases ---------- */

.cases { display: grid; grid-template-columns: repeat(4, 1fr); }
.case { padding: 0 26px; border-left: 1px solid var(--line); }
.case:first-child { padding-left: 0; border-left: 0; }
.case b { display: block; font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.case span { font-size: 15px; color: var(--ink-2); }
@media (max-width: 900px) {
    .cases { grid-template-columns: 1fr 1fr; gap: 30px 0; }
    .cases .case:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 560px) {
    .cases { grid-template-columns: 1fr; }
    .case { padding: 0; border-left: 0; }
}

/* ---------- Pricing ---------- */

.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.price {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px;
    background: var(--bg);
    display: flex;
    flex-direction: column;
}
.price--pick { border-color: var(--accent); }
.price__label {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    min-height: 18px;
}
.price h3 { font-size: 18px; margin-bottom: 6px; }
.price__note { font-size: 14.5px; color: var(--muted); }
.price__val {
    font-size: 34px;
    font-weight: 620;
    letter-spacing: -.04em;
    margin: 18px 0 0;
    font-variant-numeric: tabular-nums;
}
.price__val small { font-size: 15px; font-weight: 450; color: var(--muted); letter-spacing: 0; }
.price ul { list-style: none; padding: 22px 0 26px; margin: 22px 0 0; border-top: 1px solid var(--line); display: grid; gap: 11px; }
.price li { display: flex; gap: 10px; font-size: 15px; color: var(--ink-2); }
.price li svg { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 5px; color: var(--accent); }
.price .btn { margin-top: auto; }
@media (max-width: 900px) { .prices { grid-template-columns: 1fr; } }

.note {
    margin-top: 28px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--bg-soft);
    font-size: 15px;
    color: var(--ink-2);
    max-width: 760px;
}

/* ---------- FAQ ---------- */

.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    padding: 22px 0;
    font-size: 17.5px;
    font-weight: 550;
    letter-spacing: -.015em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--ink-2); margin: 0 0 24px; font-size: 16px; max-width: 62ch; }

/* ---------- CTA ---------- */

.cta { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; }
.cta h2 { font-size: clamp(24px, 2.8vw, 34px); margin-bottom: 10px; max-width: 20ch; }
.cta p { margin: 0; color: var(--ink-2); max-width: 46ch; }
@media (max-width: 780px) { .cta { grid-template-columns: 1fr; gap: 24px; } }

/* ---------- Footer ---------- */

.footer { border-top: 1px solid var(--line); padding: clamp(40px, 5vw, 56px) 0 36px; }
.footer__top { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 30px; }
.footer__brand { display: flex; align-items: center; gap: 9px; font-weight: 650; font-size: 16px; margin-bottom: 10px; }
.footer__brand svg { width: 24px; height: 24px; border-radius: 7px; }
.footer__about { color: var(--muted); font-size: 14.5px; max-width: 32ch; margin: 0; }
.footer h4 { font-size: 13px; letter-spacing: .04em; color: var(--muted); margin-bottom: 12px; font-weight: 600; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer li a { font-size: 15px; color: var(--ink-2); }
.footer li a:hover { color: var(--accent); }
.footer__bottom {
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 14px;
}
@media (max-width: 860px) { .footer__top { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 520px) { .footer__top { grid-template-columns: 1fr; } }

/* ---------- Docs ---------- */

.doc {
    max-width: calc(720px + var(--gutter) * 2);
    padding: clamp(34px, 5vw, 68px) var(--gutter) clamp(56px, 7vw, 92px);
}
.doc h1 { font-size: clamp(30px, 3.6vw, 40px); margin-bottom: 10px; }
.doc h2 { font-size: 21px; margin: 42px 0 12px; }
.doc p, .doc li { color: var(--ink-2); font-size: 16.5px; }
.doc a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.doc code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: .88em;
    background: var(--bg-soft);
    border: 0;
    border-radius: 5px;
    padding: 1px 5px;
    text-decoration: none;
}
.doc pre code { border: 0; padding: 0; background: none; }
.doc .muted { color: var(--muted); font-size: 14.5px; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition-duration: .001ms !important; }
}

.crumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
    padding-top: 26px;
    font-size: 13.5px;
    color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.crumbs__sep { opacity: .45; }
.crumbs__here { color: var(--ink-2); }

.doc h3 { font-size: 17px; margin: 28px 0 8px; }
.doc ul, .doc ol { margin: 0 0 16px; padding-left: 22px; }
.doc li { margin-bottom: 7px; }
.doc pre {
    background: #0f172a;
    color: #e2e8f0;
    border-radius: 12px;
    padding: 16px 18px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.65;
    margin: 0 0 18px;
    -webkit-overflow-scrolling: touch;
}
.doc pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.doc table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 20px;
    font-size: 15px;
}
.doc th, .doc td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.doc th { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.doc td:first-child { white-space: nowrap; }
.doc .table-scroll { overflow-x: auto; margin-bottom: 20px; }
.doc .table-scroll table { margin-bottom: 0; }
.doc .callout {
    border: 1px solid var(--line);
    border-left: 3px solid var(--accent);
    border-radius: 10px;
    padding: 14px 16px;
    margin: 0 0 20px;
    background: var(--surface, #fff);
}
.doc .callout p:last-child { margin-bottom: 0; }
.doc .steps { counter-reset: step; list-style: none; padding: 0; }
.doc .steps li {
    counter-increment: step;
    position: relative;
    padding-left: 42px;
    margin-bottom: 18px;
}
.doc .steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: -1px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    display: grid;
    place-items: center;
}

.docs-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    margin: 30px 0 10px;
}
.docs-card {
    display: block;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px;
    text-decoration: none;
    transition: border-color .15s ease, transform .15s ease;
}
.docs-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.doc .docs-card,
.doc .doc-next a,
.doc .crumbs a { text-decoration: none; }
.docs-card__icon { font-size: 22px; }
.docs-card__title { display: block; margin: 10px 0 6px; font-size: 17px; font-weight: 600; color: var(--ink); }
.docs-card__text { display: block; font-size: 14.5px; color: var(--muted); line-height: 1.55; }
.doc-next {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}
.doc-next a {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 9px 16px;
    font-size: 14.5px;
    text-decoration: none;
    color: var(--ink-2);
}
.doc-next a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Telegram и телефоны ---------- */

.cta-dock { display: none; }

@media (max-width: 760px) {
    .nav { display: none; }

    .cta-dock {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 120;
        display: block;
        padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom, 0px));
        background: rgba(255, 255, 255, .92);
        backdrop-filter: saturate(180%) blur(12px);
        -webkit-backdrop-filter: saturate(180%) blur(12px);
        border-top: 1px solid var(--line);
    }
    .cta-dock .btn { width: 100%; }

    body { padding-bottom: 84px; }
}

html.in-telegram .cta-dock { display: none; }
html.in-telegram body { padding-bottom: 0; }
html.in-telegram .nav { display: none; }
html.in-telegram main { padding-top: max(var(--tg-top, 0px), env(safe-area-inset-top, 0px)); }
html.tg-fullscreen main { padding-top: max(var(--tg-top, 0px), env(safe-area-inset-top, 0px), 48px); }