@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/SpaceGrotesk-var.woff2") format("woff2");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/PlexMono.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/PlexMono-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  --paper: #fcfcfb;
  --ink: #14161a;
  --muted: #5a5f6a;
  --hairline: #e3e4e1;
  --chip: #f1f2ee;
  --signal: #2145e6;
  --leader: #c9cbc5;
  --legal-text: #2a2d33;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Space Grotesk", -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- header ---- */
header {
  border-bottom: 1px solid var(--hairline);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 0;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}
.brand span { color: var(--signal); }
.nav-links a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
}
.nav-links a:hover, .nav-links a:focus { color: var(--signal); }

/* ---- hero ---- */
.hero { padding: 64px 0 40px; }
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  max-width: 640px;
}
.sub {
  margin-top: 16px;
  color: var(--muted);
  max-width: 560px;
}

/* ---- spec sheet (signature) ---- */
.sheet {
  margin: 48px 0 64px;
  border-top: 1px solid var(--ink);
}
.sheet-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 0 18px;
}
.spec {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
}
.spec .k { color: var(--muted); white-space: nowrap; }
.spec .leader {
  flex: 1;
  border-bottom: 1px dotted var(--leader);
  transform: translateY(-4px);
}
.spec .v { white-space: nowrap; font-weight: 500; }
.spec .v em { color: var(--signal); font-style: normal; }
.footnote {
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
}

/* ---- sections ---- */
section { padding: 8px 0 48px; }
h2 {
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: -0.005em;
}
p + p { margin-top: 12px; }
.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 640px) {
  .cols { grid-template-columns: 1fr; }
  .spec { flex-wrap: wrap; }
  .spec .v { margin-left: auto; white-space: normal; text-align: right; }
}

.availability {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--muted);
  margin-top: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.availability .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15);
  flex: none;
}
.availability a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--hairline); }
.availability a:hover { border-bottom-color: var(--signal); }

.chips { margin-top: 14px; }
.chip {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12.5px;
  background: var(--chip);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 4px 10px;
  margin: 0 8px 8px 0;
  color: var(--ink);
}

a.inline { color: var(--signal); }

/* ---- legal pages ---- */
.legal { padding: 56px 0 72px; max-width: 720px; }
.legal h1 { font-size: 30px; }
.legal .updated {
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 34px;
}
.legal h2 { margin-top: 34px; font-size: 18px; }
.legal p, .legal li { color: var(--legal-text); }
.legal ul { padding-left: 22px; margin-top: 10px; }
.legal li + li { margin-top: 6px; }

/* ---- footer ---- */
footer {
  border-top: 1px solid var(--hairline);
  padding: 28px 0 44px;
  font-size: 13px;
  color: var(--muted);
}
footer .frow {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--signal); }

:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---- motion: сдержанно, документ не должен прыгать ---- */
@keyframes breath {
  0%, 100% { box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.15); }
  50% { box-shadow: 0 0 0 7px rgba(22, 163, 74, 0.05); }
}
.availability .dot { animation: breath 2.6s ease-in-out infinite; }

@keyframes rise {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: none; }
}
.hero .eyebrow { animation: rise 0.5s ease-out backwards; }
.hero h1 { animation: rise 0.55s ease-out 0.07s backwards; }
.hero .sub { animation: rise 0.55s ease-out 0.14s backwards; }
.hero .availability { animation: rise 0.55s ease-out 0.21s backwards; }
main > .sheet { animation: rise 0.6s ease-out 0.26s backwards; }
main > .sheet ~ .sheet { animation-delay: 0.36s; }
main > .sheet ~ .sheet ~ .sheet { animation-delay: 0.46s; }

.spec { transition: background-color 0.18s ease; }
.spec:hover { background: var(--chip); }
.nav-links a, .availability a, a.inline { transition: color 0.15s ease, border-color 0.15s ease; }
.chip { transition: border-color 0.18s ease; }
.chip:hover { border-color: var(--signal); }

/* ---- ночная бумага: та же типографика, тёмный режим системы ---- */
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121316;
    --ink: #e8e9e4;
    --muted: #969ca8;
    --hairline: #262931;
    --chip: #1b1d23;
    --signal: #7d97ff;
    --leader: #3a3d46;
    --legal-text: #c6c8c2;
  }
}

/* ---- редизайн 25.08: новые компоненты ---- */
.price-hero {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 20px; margin: 18px 0 4px; color: var(--ink);
}
.price-hero em { color: var(--signal); font-style: normal; font-weight: 600; }
.live-stats {
  display: flex; gap: 28px; flex-wrap: wrap; margin: 16px 0 6px;
  font-family: "IBM Plex Mono", monospace;
}
.live-stats .ls { min-width: 110px; }
.live-stats .ls b { display: block; font-size: 22px; font-weight: 600;
  color: var(--ink); }
.live-stats .ls span { font-size: 12px; color: var(--muted); }
.cta-row { display: flex; gap: 14px; margin: 22px 0 6px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 4px;
  font-size: 15px; text-decoration: none; border: 1px solid var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 3px 10px rgba(0,0,0,0.18); }
.btn.ghost { color: var(--ink); background: transparent; }
.btn.ghost:hover { background: var(--chip); transform: translateY(-1px); }
.compare-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.compare-table th, .compare-table td { padding: 9px 12px; text-align: left;
  border-bottom: 1px solid var(--hairline); }
.compare-table th { font-family: "IBM Plex Mono", monospace; font-size: 12px;
  color: var(--muted); font-weight: 500; }
.compare-table td.num { font-family: "IBM Plex Mono", monospace; }
.compare-table tr.us td { background: var(--chip); font-weight: 600; }
.compare-table tr { transition: background 0.15s ease; }
.compare-table tr:hover td { background: var(--chip); }
pre.code {
  background: var(--chip); border: 1px solid var(--hairline); border-radius: 4px;
  padding: 14px 16px; overflow-x: auto;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 13px; line-height: 1.55; margin: 8px 0; position: relative;
}
.copy-btn {
  position: absolute; top: 8px; right: 8px; font-size: 11px;
  font-family: "IBM Plex Mono", monospace; padding: 3px 9px;
  border: 1px solid var(--hairline); border-radius: 3px; background: var(--paper);
  color: var(--muted); cursor: pointer; transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--signal); border-color: var(--signal); }
.faq details {
  border-bottom: 1px solid var(--hairline); padding: 13px 0;
}
.faq summary { cursor: pointer; font-weight: 500; font-size: 15.5px;
  list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--muted);
  transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--legal-text, #2a2d33); font-size: 14.5px;
  line-height: 1.6; margin: 10px 0 0; max-width: 68ch; }
.section-label {
  font-family: "IBM Plex Mono", monospace; font-size: 12px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em;
  margin: 46px 0 12px; padding-bottom: 6px;
  border-bottom: 1px solid var(--hairline);
}
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px; margin: 12px 0; }
.card {
  border: 1px solid var(--hairline); border-radius: 5px; padding: 18px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  background: var(--paper);
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.07);
  border-color: var(--muted); }
.card h3 { font-size: 15.5px; margin: 0 0 8px; }
.card p { font-size: 14px; color: var(--legal-text, #2a2d33);
  line-height: 1.55; margin: 0; }
.changelog-item { display: flex; gap: 18px; padding: 13px 0;
  border-bottom: 1px solid var(--hairline); }
.changelog-item .d { font-family: "IBM Plex Mono", monospace; font-size: 13px;
  color: var(--muted); flex: none; width: 92px; }
.changelog-item .t { font-size: 14.5px; line-height: 1.55; max-width: 66ch; }
.footnote-date { font-family: "IBM Plex Mono", monospace; font-size: 11.5px;
  color: var(--muted); }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }