/* Public website design system (2026-10-12). Geologica by Monokrom (OFL, static/fonts/geologica/OFL.txt). */
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/static/fonts/geologica/geologica-cyrillic-ext.woff2') format('woff2'); unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/static/fonts/geologica/geologica-cyrillic.woff2') format('woff2'); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/static/fonts/geologica/geologica-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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Geologica'; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url('/static/fonts/geologica/geologica-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 {
  --ink: #13223a;
  --ink-2: #3c4a60;
  --ink-3: #5d6b80;
  --paper: #ffffff;
  --mist: #eef2f6;
  --line: #d6dde6;
  --signal: #f4b740;
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --measure: 38rem;
  --font: "Geologica", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ── base ─────────────────────────────────────────────────────────── */
body.site { font-family: var(--font); color: var(--ink); background: var(--paper);
  font-size: 1.0625rem; line-height: 1.6; -webkit-font-smoothing: antialiased; font-feature-settings: "tnum" 0; }
.site h1, .site h2, .site h3, .site h4 { font-family: var(--font); color: var(--ink); letter-spacing: -0.015em; }
.site h1 { font-size: clamp(2.25rem, 1.4rem + 3.4vw, 4rem); line-height: 1.04; font-weight: 750; letter-spacing: -0.03em; }
.site h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.35rem); line-height: 1.12; font-weight: 700; }
.site h3, .site .h3 { font-size: 1.2rem; line-height: 1.3; font-weight: 650; }
.site .h4 { font-size: 1.05rem; line-height: 1.35; font-weight: 650; }
.site p { max-width: var(--measure); }
.site .lead { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--ink-2); line-height: 1.55; }
.site .muted { color: var(--ink-3); }
.site a { color: var(--tblr-primary); text-underline-offset: .18em; }
.site .num { font-variant-numeric: tabular-nums; }
.site :focus-visible { outline: 3px solid color-mix(in srgb, var(--tblr-primary) 55%, white); outline-offset: 2px; border-radius: 4px; }

.wrap { width: min(1180px, 100% - 2rem); margin-inline: auto; }
.band { padding-block: clamp(3rem, 2rem + 4vw, 6rem); }
.band-mist { background: var(--mist); }
.band-tint { background: color-mix(in srgb, var(--tblr-primary) 8%, white); }
.rule-top { border-top: 1px solid var(--line); }

/* ── header ───────────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.site-header .bar { display: flex; align-items: center; gap: 1.25rem; min-height: 64px; }
.brandmark { display: inline-flex; align-items: center; gap: .55rem; font-weight: 750; font-size: 1.2rem; color: var(--ink) !important; text-decoration: none; letter-spacing: -0.02em; }
.brandmark img { width: 28px; height: 28px; }
.site-nav-links { display: flex; gap: .25rem; margin: 0; padding: 0; list-style: none; }
.site-nav-links a { display: block; padding: .45rem .7rem; border-radius: var(--radius-s); color: var(--ink-2); text-decoration: none; font-weight: 500; }
.site-nav-links a:hover { color: var(--ink); background: var(--mist); }
.site-nav-links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--tblr-primary); border-radius: 0; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.lang-switch { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang-switch a { padding: .15rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; color: var(--ink-3); text-decoration: none; }
.lang-switch a[aria-current="true"] { background: var(--ink); color: #fff; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: var(--radius-s); padding: .35rem .6rem; color: var(--ink); }
@media (max-width: 991.98px) {
  .menu-toggle { display: inline-flex; }
  .site-header .collapsible { display: none; position: absolute; left: 0; right: 0; top: 64px; background: #fff; border-bottom: 1px solid var(--line); padding: 1rem; flex-direction: column; align-items: stretch; gap: 1rem; }
  .site-header.open .collapsible { display: flex; }
  .site-nav-links { flex-direction: column; }
  .header-actions { margin-left: 0; flex-wrap: wrap; }
}
@media (min-width: 992px) { .site-header .collapsible { display: flex; align-items: center; gap: 1rem; flex: 1; } }

/* ── buttons ──────────────────────────────────────────────────────── */
.btn-site { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.25rem; border-radius: 999px; font-weight: 650; text-decoration: none; border: 1.5px solid transparent; transition: background-color .15s, color .15s, border-color .15s; }
.btn-site.primary { background: var(--tblr-primary); color: #fff; }
.btn-site.primary:hover { background: var(--tblr-primary-darken, var(--tblr-primary)); }
.btn-site.ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-site.ghost:hover { border-color: var(--ink-3); }
.btn-site.small { padding: .45rem .9rem; font-size: .92rem; }

/* ── hero + composer (the one bold element) ──────────────────────── */
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 4.5rem); align-items: center; }
@media (max-width: 991.98px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-facts { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; margin: 1.6rem 0 0; padding: 0; list-style: none; color: var(--ink-2); font-size: .95rem; }
.hero-facts li { display: flex; align-items: center; gap: .4rem; }
.hero-facts i { color: var(--tblr-primary); }

.composer { background: var(--ink); color: #e9eef5; border-radius: var(--radius-l); padding: 1.25rem; box-shadow: 0 30px 60px -30px rgba(19,34,58,.55); }
.composer label { display: block; font-size: .8rem; color: #9fb0c6; margin-bottom: .3rem; }
.composer .field { background: #1d3050; border: 1px solid #2c4268; border-radius: var(--radius-s); color: #fff; width: 100%; padding: .55rem .7rem; font: inherit; font-size: 1rem; }
.composer .field:focus { outline: 2px solid var(--signal); outline-offset: 0; border-color: transparent; }
.composer textarea.field { min-height: 7.5rem; resize: vertical; line-height: 1.45; }
.composer .row2 { display: grid; grid-template-columns: 1fr auto; gap: .75rem; align-items: end; }
.composer .count { font-size: .8rem; color: #9fb0c6; text-align: right; }
.composer .meter { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: .9rem; font-size: .9rem; }
.composer .meter b { color: #fff; font-weight: 650; }
.composer .price { color: var(--signal); }
.preview { margin-top: 1.1rem; background: #f3f5f8; border-radius: var(--radius-m); padding: .9rem; color: var(--ink); }
.preview .from { font-weight: 700; font-size: .85rem; }
.preview .bubble-in { background: #fff; border-radius: 16px 16px 16px 4px; padding: .6rem .8rem; margin-top: .35rem; box-shadow: 0 1px 0 rgba(19,34,58,.06); white-space: pre-wrap; word-break: break-word; font-size: .95rem; }
.preview .status { font-size: .75rem; color: var(--ink-3); margin-top: .35rem; display: flex; gap: .35rem; align-items: center; }
.preview .status .ticks { color: #1f9d6b; font-weight: 800; letter-spacing: -0.2em; }
.composer .note { font-size: .78rem; color: #9fb0c6; margin-top: .8rem; }
.composer .warn { color: var(--signal); }

/* ── lists that replace card grids ───────────────────────────────── */
.uses { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3rem; }
@media (max-width: 767.98px) { .uses { grid-template-columns: 1fr; } }
.uses > div { display: grid; grid-template-columns: 2.5rem 1fr; gap: .9rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.uses i { font-size: 1.5rem; color: var(--tblr-primary); line-height: 1.2; }
.uses h3 { margin: 0 0 .25rem; }
.uses p { margin: 0; color: var(--ink-2); }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; counter-reset: s; margin: 2.2rem 0 0; padding: 0; list-style: none; }
@media (max-width: 767.98px) { .steps { grid-template-columns: 1fr; } }
.steps li { position: relative; padding-top: 3.2rem; }
.steps li::before { counter-increment: s; content: counter(s); position: absolute; top: 0; left: 0; width: 2.3rem; height: 2.3rem; border-radius: 50%; display: grid; place-items: center; font-weight: 750; background: var(--ink); color: #fff; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 1.15rem; left: 2.9rem; right: -1.4rem; height: 2px; background: var(--line); }
@media (max-width: 767.98px) { .steps li:not(:last-child)::after { display: none; } }
.steps p { color: var(--ink-2); margin: .3rem 0 0; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 2.5rem; }
@media (max-width: 991.98px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 575.98px) { .features { grid-template-columns: 1fr; } }
.features h3 { font-size: 1.05rem; margin: .5rem 0 .2rem; }
.features p { color: var(--ink-2); margin: 0; font-size: .97rem; }
.features i { font-size: 1.35rem; color: var(--tblr-primary); }

.pricepanel { display: grid; grid-template-columns: auto 1fr; gap: 1rem 3rem; align-items: center; }
@media (max-width: 767.98px) { .pricepanel { grid-template-columns: 1fr; } }
.bignum { font-size: clamp(3.4rem, 2.5rem + 4vw, 6rem); font-weight: 800; line-height: .95; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.bignum small { font-size: .32em; font-weight: 600; letter-spacing: 0; margin-left: .2em; color: var(--ink-2); }

.ticklist { list-style: none; padding: 0; margin: 0; }
.ticklist li { padding: .35rem 0 .35rem 1.7rem; position: relative; color: var(--ink-2); }
.ticklist li::before { content: ""; position: absolute; left: .1rem; top: .78rem; width: .85rem; height: .45rem; border-left: 2.5px solid var(--tblr-primary); border-bottom: 2.5px solid var(--tblr-primary); transform: rotate(-45deg); }

.family { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
@media (max-width: 991.98px) { .family { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.family a { padding: 1.1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); background: #fff; }
.family a:hover { background: var(--mist); }
.family .t { font-weight: 650; display: flex; gap: .5rem; align-items: center; }
.family .d { color: var(--ink-3); font-size: .9rem; margin-top: .2rem; }

details.qa { border-top: 1px solid var(--line); padding: 1rem 0; }
details.qa summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; font-weight: 400; font-size: 1.4rem; line-height: 1; color: var(--ink-3); }
details.qa[open] summary::after { content: "–"; }
details.qa p { margin: .6rem 0 0; color: var(--ink-2); }

.site-footer { background: var(--mist); color: var(--ink-2); font-size: .95rem; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer h2 { font-size: .95rem; font-weight: 650; margin: 0 0 .6rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 2rem; }
@media (max-width: 767.98px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }


/* ── inner pages ──────────────────────────────────────────────────── */
.page-head { padding-block: clamp(2.2rem, 1.5rem + 3vw, 4rem) clamp(1.5rem, 1rem + 2vw, 2.5rem); border-bottom: 1px solid var(--line); }
.site .page-head h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.2rem); margin: .4rem 0 .8rem; }
.page-head .lead { margin: 0; }
.crumbs { font-size: .88rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: .35rem; margin: 0; padding: 0; list-style: none; }
.crumbs li + li::before { content: "/"; margin-right: .35rem; color: var(--line); }
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.jump { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.jump a { display: block; padding: .3rem .75rem; border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; color: var(--ink-2); text-decoration: none; background: #fff; }
.jump a:hover { border-color: var(--ink-3); color: var(--ink); }
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 1.5rem clamp(2rem, 5vw, 5rem); align-items: start; }
.split.even { grid-template-columns: 1fr 1fr; }
.split.wide { grid-template-columns: 7fr 4fr; }
.split > *, .hero-grid > * { min-width: 0; }
@media (max-width: 991.98px) { .split, .split.even, .split.wide { grid-template-columns: 1fr; } }
.sect-icon { font-size: 1.75rem; color: var(--tblr-primary); display: block; margin-bottom: .6rem; }
.split > div > h2 + p, .split > div > p.sub { color: var(--ink-2); }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.4rem; }
.panel { border: 1px solid var(--line); border-radius: var(--radius-m); background: #fff; padding: clamp(1.1rem, .8rem + 1vw, 1.75rem); }
.panel.dark { background: var(--ink); color: #e9eef5; border-color: var(--ink); }
.panel.dark h2, .panel.dark h3 { color: #fff; }
.cta-strip { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem 2rem; }
.cta-strip p { margin: .2rem 0 0; color: var(--ink-3); }
.form-site label, .label-s { display: block; font-size: .88rem; font-weight: 600; color: var(--ink-2); margin-bottom: .3rem; }
.form-site .form-control, .form-site .form-select { border-radius: var(--radius-s); border-color: var(--line); padding: .6rem .75rem; font: inherit; font-size: 1rem; }
.form-site .form-control:focus, .form-site .form-select:focus { border-color: var(--tblr-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tblr-primary) 18%, transparent); }
.calc-out { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.calc-out .v { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.3rem); font-weight: 750; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.table-site { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table-site th { font-size: .85rem; font-weight: 600; color: var(--ink-3); text-align: left; padding: .55rem .6rem; border-bottom: 1.5px solid var(--ink); }
.table-site td { padding: .65rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.table-site .r { text-align: right; white-space: nowrap; }
.table-site td .sub { font-size: .85rem; color: var(--ink-3); }
.table-site tbody tr:hover td { background: color-mix(in srgb, var(--mist) 70%, white); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.code { background: var(--ink); color: #e6edf6; border-radius: var(--radius-m); padding: 1rem 1.1rem; font-size: .84rem; line-height: 1.55; overflow-x: auto; margin: 0 0 1rem; }
.code code { color: inherit; background: none; padding: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.method { display: inline-block; min-width: 3.6rem; font-size: .72rem; font-weight: 700; padding: .1rem .4rem; border-radius: 4px; text-align: center; font-family: ui-monospace, Menlo, monospace; }
.method.get { background: #e3eefc; color: #1d4f91; } .method.post { background: #def5ea; color: #0b6b47; } .method.delete { background: #fde4e4; color: #9b1c1c; }
.endpoints td code { font-size: .86rem; color: var(--ink); background: none; padding: 0; white-space: nowrap; }
.toc { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.toc li { border-bottom: 1px solid var(--line); }
.toc a { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1.2rem 0; color: var(--ink); text-decoration: none; }
.toc a:hover h2 { text-decoration: underline; text-underline-offset: .18em; }
.toc h2 { font-size: 1.3rem; margin: 0 0 .25rem; }
.toc p { margin: 0; color: var(--ink-2); }
.toc i { font-size: 1.4rem; color: var(--ink-3); }
.prose { max-width: 44rem; }
.prose h2 { font-size: 1.6rem; margin: 2.4rem 0 .8rem; }
.prose h3 { margin: 1.8rem 0 .6rem; }
.prose p, .prose li { font-size: 1.08rem; line-height: 1.72; color: var(--ink-2); }
.prose pre { background: var(--ink); color: #e6edf6; padding: 1rem; border-radius: var(--radius-m); font-size: .85rem; overflow-x: auto; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.prose th, .prose td { border-bottom: 1px solid var(--line); padding: .5rem .4rem; text-align: left; }
.faq-list > div { padding: 1.4rem 0; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.faq-list h2 { font-size: 1.2rem; margin: 0 0 .45rem; }
.faq-list p { margin: 0; color: var(--ink-2); }
.faq-list a.anchor { color: var(--line); text-decoration: none; margin-left: .3rem; font-weight: 400; }
.faq-list > div:hover a.anchor { color: var(--ink-3); }
.search-s { max-width: 22rem; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.prose p > code:only-child { display: block; background: var(--mist); border-left: 3px solid var(--tblr-primary); padding: .75rem 1rem; border-radius: 0 var(--radius-s) var(--radius-s) 0; white-space: pre-wrap; color: var(--ink); font-size: .92rem; }
/* Links inside running text are underlined (WCAG 1.4.1: not by colour alone). */
.site-footer p a, .site p a:not(.btn-site), .prose a, .faq-list p a { text-decoration: underline; }
.preview .status { color: var(--ink-2); }