@font-face {
  font-family: Manrope;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/manrope-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: Manrope;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/manrope-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 {
  --bg: #0f1020;
  --card: #181827;
  --card-2: #1e1e30;
  --text: #f5f5f5;
  --muted: #a1a1aa;
  --amber: #f59e0b;
  --indigo: #6366f1;
  --line: rgba(255, 255, 255, 0.08);
  --green: #34d399;
  --violet: #a78bfa;
  --max: 1280px;
  --pad: 32px;
  --radius: 24px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(99, 102, 241, 0.22), transparent 60%),
    radial-gradient(700px 380px at -10% 20%, rgba(245, 158, 11, 0.08), transparent 55%),
    var(--bg);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--amber);
  color: #1a1203;
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  z-index: 100;
}
.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(15, 16, 32, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  gap: 0.1rem;
}
.brand strong {
  letter-spacing: 0.04em;
  font-size: 0.95rem;
}
.brand span {
  color: var(--muted);
  font-size: 0.78rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle span::before {
  top: -6px;
}
.nav-toggle span::after {
  top: 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.nav a:hover {
  color: var(--text);
}
.nav-cta {
  color: #1a1203 !important;
  background: var(--amber);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 650;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 4.5rem 0 3.5rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--amber);
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 750;
}

.lede,
.section-lead {
  color: var(--muted);
  max-width: 40rem;
}

.note {
  color: #d4d4d8;
  margin-top: 1.25rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.5rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}
.text-link:hover .arrow {
  transform: translateX(5px);
}
.arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.float-card {
  position: absolute;
  width: min(280px, 78%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1rem 1.05rem;
  box-shadow: none;
}
.float-card strong {
  display: block;
  margin-bottom: 0.2rem;
}
.float-card span,
.float-card small {
  color: var(--muted);
  font-size: 0.85rem;
}
.float-card .live {
  color: var(--green);
  font-size: 0.8rem;
  margin-top: 0.7rem;
}
.float-a {
  top: 12px;
  left: 0;
}
.float-b {
  top: 148px;
  right: 0;
  width: min(230px, 70%);
}
.float-c {
  bottom: 18px;
  left: 28px;
  width: min(250px, 74%);
}

.section {
  padding: 4.5rem 0;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.cats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.cat-card,
.tech-card,
.process-card,
.about-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
}
.cat-card h3,
.tech-card h3,
.process-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.35rem;
}
.cat-card p,
.tech-card p,
.process-card p,
.about-panel p {
  margin: 0;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.3rem 1.15rem;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.product-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: var(--card-2);
  transform: translateY(-3px);
}

.product-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
}

.product-card .lead {
  color: var(--muted);
  margin: 0 0 1rem;
  flex: 1;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.9rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.status i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.status--available { color: var(--green); }
.status--development { color: var(--amber); }
.status--concept { color: #a1a1aa; }
.status--demo { color: var(--violet); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}
.tags li {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #d4d4d8;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
}

.product-more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  color: var(--text);
}
.product-more summary::-webkit-details-marker {
  display: none;
}
.product-more summary:hover .arrow {
  transform: translateX(5px);
}
.when-open { display: none; }
.product-more[open] .when-closed { display: none; }
.product-more[open] .when-open { display: inline; }

.product-sheet {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.product-sheet h4 {
  margin: 1rem 0 0.35rem;
  color: var(--text);
  font-size: 1rem;
}
.product-sheet ul {
  margin: 0;
  padding-left: 1.1rem;
}
.product-sheet p {
  margin: 0.35rem 0;
}
.out-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--amber);
  font-weight: 700;
  text-decoration: none;
}
.out-link:hover .arrow {
  transform: translateX(5px);
}

dialog.product-dialog {
  position: fixed;
  inset: 0;
  height: fit-content;
  width: min(720px, calc(100% - 1.5rem));
  max-height: min(88vh, 860px);
  margin: auto;
  padding: 1.6rem 1.4rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: #1c1c2e;
  color: var(--text);
}
dialog.product-dialog::backdrop {
  background: rgba(6, 7, 16, 0.72);
}
.dialog-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font: inherit;
  cursor: pointer;
}
dialog.product-dialog .product-sheet {
  margin: 0;
  padding: 0 2.2rem 0 0;
  border: 0;
}
dialog.product-dialog h3 {
  margin: 0.2rem 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
}

.tech-grid,
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}
.process-grid {
  grid-template-columns: repeat(3, 1fr);
}
.step {
  color: var(--amber);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.tech-card ul {
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.tech-card li + li {
  margin-top: 0.25rem;
}

.about-panel {
  margin-top: 1.5rem;
}
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}
.meta-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  color: #d4d4d8;
  font-size: 0.85rem;
}

.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
  padding: 0;
  list-style: none;
}
.contact-list a {
  display: inline-flex;
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 650;
}
.contact-list a:hover {
  border-color: rgba(245, 158, 11, 0.55);
}
.fine {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 42rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}
.site-footer h2 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.35rem;
}
.site-footer p,
.site-footer a {
  color: var(--muted);
  text-decoration: none;
}
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-footer li + li {
  margin-top: 0.35rem;
}
.site-footer a:hover {
  color: var(--text);
}
.copy {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
}

.page-404 {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  text-align: center;
}
.page-404 a {
  color: var(--amber);
}

@media (max-width: 1024px) {
  .hero,
  .product-grid,
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root { --pad: 20px; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0.8rem 1.25rem 1rem;
    background: #121322;
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open { display: flex; }
  .nav-cta { text-align: center; }
  .hero,
  .cats,
  .product-grid,
  .tech-grid,
  .process-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 2.4rem; }
  .hero-visual { min-height: 360px; }
  h1 { font-size: 2.35rem; }
  dialog.product-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100vh - 1rem);
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .product-card,
  .arrow,
  .text-link .arrow {
    transition: none;
  }
  .product-card:hover { transform: none; }
}