/* =========================================================
   CS Developer - design tokens
   Palette: graphite base + single amber accent (locked)
   Shape: one radius scale (4px) across cards, buttons, inputs
   ========================================================= */

:root {
  --bg: #0a0c0d;
  --bg-soft: #0f1213;
  --surface: #15191b;
  --surface-2: #1b2023;
  --surface-3: #22282b;

  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #e9eceb;
  --text-dim: #a3abab;
  --text-mute: #798183;

  --accent: #e2a03c;
  --accent-hi: #f2b95e;
  --accent-soft: rgba(226, 160, 60, 0.12);
  --accent-line: rgba(226, 160, 60, 0.34);

  --r: 4px;
  --container: 1280px;

  --font-display: "Chakra Petch", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 68px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 480px at 82% -8%, rgba(226, 160, 60, 0.09), transparent 65%),
    radial-gradient(700px 420px at 8% 4%, rgba(90, 130, 150, 0.07), transparent 70%);
}

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

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--accent);
  color: #0a0c0d;
  padding: 10px 16px;
  border-radius: var(--r);
  font-weight: 700;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

section { position: relative; z-index: 1; }

/* ---------- type helpers ---------- */

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0;
}

h1 { font-size: clamp(2.05rem, 1.45rem + 2.1vw, 3.15rem); }
h2 { font-size: clamp(1.85rem, 1.25rem + 2.1vw, 2.9rem); }
h3 { font-size: 1.18rem; letter-spacing: -0.005em; }

.lead {
  color: var(--text-dim);
  font-size: 1.06rem;
  max-width: 56ch;
  margin: 20px 0 0;
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.accent { color: var(--accent); }

/* ---------- icons (Phosphor, via mask so they inherit color) ---------- */

.ico {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  flex: none;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  vertical-align: -0.22em;
}
.ico-lg { width: 1.45em; height: 1.45em; }

.i-search   { -webkit-mask-image: url("../icons/magnifying-glass.svg"); mask-image: url("../icons/magnifying-glass.svg"); }
.i-arrow    { -webkit-mask-image: url("../icons/arrow-right.svg"); mask-image: url("../icons/arrow-right.svg"); }
.i-arrow-up { -webkit-mask-image: url("../icons/arrow-up-right.svg"); mask-image: url("../icons/arrow-up-right.svg"); }
.i-download { -webkit-mask-image: url("../icons/download-simple.svg"); mask-image: url("../icons/download-simple.svg"); }
.i-cube     { -webkit-mask-image: url("../icons/cube.svg"); mask-image: url("../icons/cube.svg"); }
.i-plug     { -webkit-mask-image: url("../icons/plug.svg"); mask-image: url("../icons/plug.svg"); }
.i-puzzle   { -webkit-mask-image: url("../icons/puzzle-piece.svg"); mask-image: url("../icons/puzzle-piece.svg"); }
.i-cross    { -webkit-mask-image: url("../icons/crosshair.svg"); mask-image: url("../icons/crosshair.svg"); }
.i-users    { -webkit-mask-image: url("../icons/users.svg"); mask-image: url("../icons/users.svg"); }
.i-code     { -webkit-mask-image: url("../icons/code.svg"); mask-image: url("../icons/code.svg"); }
.i-terminal { -webkit-mask-image: url("../icons/terminal-window.svg"); mask-image: url("../icons/terminal-window.svg"); }
.i-gear     { -webkit-mask-image: url("../icons/gear.svg"); mask-image: url("../icons/gear.svg"); }
.i-bolt     { -webkit-mask-image: url("../icons/lightning.svg"); mask-image: url("../icons/lightning.svg"); }
.i-check    { -webkit-mask-image: url("../icons/check-circle.svg"); mask-image: url("../icons/check-circle.svg"); }
.i-caret    { -webkit-mask-image: url("../icons/caret-down.svg"); mask-image: url("../icons/caret-down.svg"); }
.i-chart    { -webkit-mask-image: url("../icons/chart-line-up.svg"); mask-image: url("../icons/chart-line-up.svg"); }
.i-shield   { -webkit-mask-image: url("../icons/shield-check.svg"); mask-image: url("../icons/shield-check.svg"); }
.i-stack    { -webkit-mask-image: url("../icons/stack.svg"); mask-image: url("../icons/stack.svg"); }
.i-github   { -webkit-mask-image: url("../icons/github-logo.svg"); mask-image: url("../icons/github-logo.svg"); }
.i-telegram { -webkit-mask-image: url("../icons/telegram-logo.svg"); mask-image: url("../icons/telegram-logo.svg"); }
.i-mail     { -webkit-mask-image: url("../icons/envelope-simple.svg"); mask-image: url("../icons/envelope-simple.svg"); }
.i-warn     { -webkit-mask-image: url("../icons/warning-circle.svg"); mask-image: url("../icons/warning-circle.svg"); }
.i-star     { -webkit-mask-image: url("../icons/star.svg"); mask-image: url("../icons/star.svg"); }
.i-grid     { -webkit-mask-image: url("../icons/squares-four.svg"); mask-image: url("../icons/squares-four.svg"); }
.i-heart    { -webkit-mask-image: url("../icons/heart.svg"); mask-image: url("../icons/heart.svg"); }
.i-reply    { -webkit-mask-image: url("../icons/arrow-bend-up-left.svg"); mask-image: url("../icons/arrow-bend-up-left.svg"); }
.i-chat     { -webkit-mask-image: url("../icons/chat-circle.svg"); mask-image: url("../icons/chat-circle.svg"); }
.i-clock    { -webkit-mask-image: url("../icons/clock.svg"); mask-image: url("../icons/clock.svg"); }
.i-user     { -webkit-mask-image: url("../icons/user.svg"); mask-image: url("../icons/user.svg"); }
.i-send     { -webkit-mask-image: url("../icons/paper-plane-right.svg"); mask-image: url("../icons/paper-plane-right.svg"); }
.i-bell     { -webkit-mask-image: url("../icons/bell.svg"); mask-image: url("../icons/bell.svg"); }
.i-bookmark { -webkit-mask-image: url("../icons/bookmark-simple.svg"); mask-image: url("../icons/bookmark-simple.svg"); }
.i-file     { -webkit-mask-image: url("../icons/file-text.svg"); mask-image: url("../icons/file-text.svg"); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease), transform 0.15s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  color: #0b0d0e;
}
.btn-primary:hover { background: var(--accent-hi); }

.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.btn-ghost:hover { border-color: var(--accent-line); color: var(--accent-hi); }

.btn-sm { padding: 8px 14px; font-size: 0.86rem; }

/* ---------- header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(10, 12, 13, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}
.logo__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #0b0d0e;
  border-radius: var(--r);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.logo__text span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav a {
  font-size: 0.92rem;
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
  white-space: nowrap;
}
.nav a:hover { color: var(--text); }

.header__actions { display: flex; align-items: center; gap: 12px; flex: none; }

.burger {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 39;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px 26px;
  display: none;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu[data-open="true"] { display: flex; }
.mobile-menu a {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 600;
}
.mobile-menu a:hover { color: var(--accent-hi); }

/* ---------- hero ---------- */

.hero {
  padding: 64px 0 72px;
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 56px;
  align-items: center;
}
.hero__copy > * { max-width: 620px; }
.hero h1 .accent { display: inline-block; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__media {
  position: relative;
}
.hero__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.hero__media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ---------- marquee ---------- */

.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  overflow: hidden;
  padding: 14px 0;
}
.ticker__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.ticker__group {
  display: flex;
  align-items: center;
  gap: 0;
}
.ticker__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}
.ticker__item::after {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--accent);
  opacity: 0.6;
  margin-left: 22px;
}
@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* ---------- stats ---------- */

.stats {
  padding: 64px 0 56px;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.stat {
  padding: 26px 24px 22px;
  border-right: 1px solid var(--line);
}
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.5rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat__label {
  margin-top: 6px;
  font-size: 0.86rem;
  color: var(--text-mute);
}

/* ---------- bento ---------- */

.bento-section { padding: 40px 0 96px; }
.bento-section .lead { margin-top: 16px; }

.bento {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 210px;
  gap: 16px;
}
.bento__cell {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.bento__cell:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.bento__cell--wide { grid-column: span 2; grid-row: span 2; }
.bento__cell--tall { grid-row: span 2; }
.bento__cell--tint { background: var(--surface-2); }
.bento__cell--accent {
  background:
    linear-gradient(150deg, rgba(226, 160, 60, 0.16), rgba(226, 160, 60, 0.02) 60%),
    var(--surface);
  border-color: var(--accent-line);
}
.bento__cell--photo { justify-content: flex-end; }
.bento__cell--photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  transition: opacity 0.4s var(--ease), transform 0.6s var(--ease);
}
.bento__cell--photo:hover img { opacity: 0.55; transform: scale(1.03); }
.bento__cell--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 12, 13, 0.72) 0%, rgba(10, 12, 13, 0) 34%),
    linear-gradient(to top, rgba(10, 12, 13, 0.94) 8%, rgba(10, 12, 13, 0.35) 55%, transparent);
}
.bento__body { position: relative; z-index: 1; display: block; }
.bento__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: -0.01em;
}
.bento__cell--wide .bento__title { font-size: 1.6rem; }
.bento__text {
  display: block;
  margin: 8px 0 0;
  font-size: 0.92rem;
  color: var(--text-dim);
  max-width: 46ch;
}
.bento__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
}
.bento__link:hover { color: var(--accent-hi); }
.bento__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bento__list li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text-dim);
}
.bento__kicker {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(233, 236, 235, 0.72);
  margin-bottom: auto;
  padding-bottom: 26px;
}

/* ---------- catalogue ---------- */

.catalog { padding: 24px 0 104px; }
.catalog__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.catalog__head .lead { margin-top: 14px; }

.catalog__tools {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 16px;
  align-items: center;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  padding: 9px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.chip:hover { color: var(--text); border-color: var(--accent-line); }
.chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent-line);
  color: var(--accent-hi);
}
.chip__count { opacity: 0.55; margin-left: 6px; }

.search {
  position: relative;
  display: flex;
  align-items: center;
}
.search .ico {
  position: absolute;
  left: 14px;
  color: var(--text-mute);
  pointer-events: none;
}
.search input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.94rem;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.search input::placeholder { color: var(--text-mute); }
.search input:hover { border-color: var(--accent-line); }
.search input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
}

.catalog__meta {
  margin: 22px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.3s var(--ease);
}
.card:hover {
  border-color: var(--accent-line);
  background: var(--surface-2);
  transform: translateY(-3px);
}
.card__top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.022) 0 8px, transparent 8px 16px),
    var(--surface-2);
}
.card__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--accent);
  background: rgba(226, 160, 60, 0.08);
  flex: none;
}
.card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.005em;
}
.card__author {
  font-size: 0.8rem;
  color: var(--text-mute);
  margin-top: 2px;
}
.card__body {
  padding: 16px 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.card__desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  flex: 1;
}
.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--text-mute);
}
.tag--accent { border-color: var(--accent-line); color: var(--accent); }
.card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.card__name a { color: inherit; transition: color 0.2s var(--ease); }
.card__name a:hover { color: var(--accent-hi); }
.card__stat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
}

.card[hidden] { display: none; }
.cards[hidden] { display: none; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  max-width: 380px;
  padding: 14px 18px;
  background: var(--surface-2);
  border: 1px solid var(--accent-line);
  border-radius: var(--r);
  color: var(--text);
  font-size: 0.9rem;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.toast.is-visible { opacity: 1; transform: none; }

@media (max-width: 767px) {
  .toast { left: 18px; right: 18px; bottom: 18px; max-width: none; }
}

.skeleton {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.skeleton__bar {
  height: 12px;
  border-radius: var(--r);
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
.skeleton__bar--wide { height: 18px; width: 60%; }
.skeleton__bar--short { width: 40%; }
@keyframes shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  padding: 52px 24px;
  text-align: center;
  color: var(--text-dim);
}
.empty h3 { color: var(--text); margin-bottom: 8px; }
.empty p { margin: 0 0 18px; font-size: 0.92rem; }

/* ---------- steps ---------- */

.steps { padding: 24px 0 104px; }
.steps__grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  gap: 56px;
  align-items: center;
}
.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--accent);
  background: var(--surface);
}
.step h3 { margin-bottom: 6px; }
.step p { margin: 0; color: var(--text-dim); font-size: 0.93rem; max-width: 48ch; }
.steps__media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.steps__media figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ---------- community ---------- */

.community { padding: 24px 0 104px; }
.community__panel {
  position: relative;
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: 56px;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background:
    linear-gradient(100deg, rgba(15, 18, 19, 0.97) 30%, rgba(15, 18, 19, 0.88) 62%, rgba(15, 18, 19, 0.78) 100%),
    url("../img/community.jpg") center / cover no-repeat;
}
.community__panel > * { position: relative; z-index: 1; }
.quote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 26ch;
}
.quote__author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}
.quote__author img {
  width: 64px;
  height: 64px;
  border-radius: var(--r);
  object-fit: cover;
  border: 1px solid var(--line-strong);
}
.facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}
.facts li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.facts .ico { color: var(--accent); margin-top: 5px; }
.quote__name {
  font-weight: 700;
  font-size: 0.95rem;
}
.quote__role { font-size: 0.84rem; color: var(--text-mute); }

.authors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.authors li {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.authors li:last-child { border-bottom: 0; }
.avatar {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--r);
  background: var(--surface-3);
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}
.authors__name { font-size: 0.92rem; font-weight: 600; }
.authors__meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-mute); }

/* ---------- cta band ---------- */

.cta-band { padding: 0 0 104px; }
.cta-band__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: 48px;
  border: 1px solid var(--accent-line);
  border-radius: var(--r);
  background:
    linear-gradient(120deg, rgba(226, 160, 60, 0.14), rgba(226, 160, 60, 0.02) 55%),
    var(--surface);
}
.cta-band h2 { max-width: 20ch; }
.cta-band p { margin: 14px 0 0; color: var(--text-dim); max-width: 52ch; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.cta-band__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  text-align: center;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 56px 0 28px;
}
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.7fr));
  gap: 40px;
}
.footer__brand p {
  margin: 16px 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
  max-width: 38ch;
}
.footer h4 {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 16px;
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { font-size: 0.92rem; color: var(--text-dim); }
.footer ul a:hover { color: var(--accent-hi); }

.subscribe { margin-top: 18px; }
.subscribe__row { display: flex; gap: 8px; }
.subscribe input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
}
.subscribe input::placeholder { color: var(--text-mute); }
.subscribe input:focus { outline: none; border-color: var(--accent); }
.subscribe input[aria-invalid="true"] { border-color: #d06a4f; }
.subscribe__msg {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-mute);
  min-height: 20px;
}
.subscribe__msg[data-state="error"] { color: #e08b73; }
.subscribe__msg[data-state="ok"] { color: var(--accent); }

.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text-dim);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.socials a:hover { color: var(--accent-hi); border-color: var(--accent-line); }

.footer__bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  align-items: center;
  justify-content: space-between;
}
.footer__legal { display: flex; gap: 22px; }
.footer__legal a { font-size: 0.85rem; color: var(--text-mute); }
.footer__legal a:hover { color: var(--text-dim); }

/* ---------- reveal motion ---------- */

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

.hero__copy > *,
.hero__media {
  opacity: 0;
  animation: rise 0.85s var(--ease) forwards;
}
.hero__copy > *:nth-child(1) { animation-delay: 0.05s; }
.hero__copy > *:nth-child(2) { animation-delay: 0.14s; }
.hero__copy > *:nth-child(3) { animation-delay: 0.23s; }
.hero__copy > *:nth-child(4) { animation-delay: 0.32s; }
.hero__media { animation-delay: 0.2s; }
@keyframes rise {
  from { opacity: 0; transform: translate3d(0, 26px, 0); }
  to { opacity: 1; transform: none; }
}

/* ---------- news ---------- */

.news-section { padding: 24px 0 96px; }
.news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}
.news-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
  gap: 16px;
}
.news-stack { display: grid; gap: 16px; align-content: start; }

.news-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.news-card:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.news-card__media { overflow: hidden; background: var(--surface-2); aspect-ratio: 16 / 9; }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.news-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}
.news-card__cat { color: var(--accent); }
.news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.26;
  letter-spacing: -0.01em;
}
.news-card--feature .news-card__title { font-size: clamp(1.35rem, 1.1rem + 1.1vw, 1.85rem); }
.news-card--feature .news-card__media { aspect-ratio: 16 / 9; }
.news-card__excerpt { margin: 0; font-size: 0.92rem; color: var(--text-dim); }
.news-card__more {
  margin-top: auto;
  padding-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
}
.news-card__more:hover { color: var(--accent-hi); }

/* ---------- news page ---------- */

.page-head { padding: 56px 0 34px; border-bottom: 1px solid var(--line); }
.page-head .lead { margin-top: 16px; }
.page-head__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  padding: 36px 0 96px;
}
.news-rows {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.news-row {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.news-row:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.news-row__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--r); background: var(--surface-2); }
.news-row__media img { width: 100%; height: 100%; object-fit: cover; }
.news-row__title { margin: 8px 0 8px; font-size: 1.02rem; line-height: 1.3; }
.news-row__excerpt { margin: 0 0 12px; font-size: 0.86rem; color: var(--text-dim); }
.news-row__more {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
}

.sidebar { position: sticky; top: calc(var(--header-h) + 20px); align-self: start; }
.sidebar__block {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  margin-bottom: 16px;
}
.sidebar__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.popular { list-style: none; margin: 0; padding: 0; }
.popular li { padding: 11px 0; border-bottom: 1px solid var(--line); }
.popular li:last-child { border-bottom: 0; }
.popular a { display: block; font-size: 0.9rem; font-weight: 600; line-height: 1.35; }
.popular a:hover { color: var(--accent-hi); }
.popular span { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-mute); }
.sidebar__note { margin: 0; font-size: 0.88rem; color: var(--text-dim); }

/* ---------- article page ---------- */

.article { padding: 36px 0 96px; }
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  margin-bottom: 26px;
}
.breadcrumbs a:hover { color: var(--accent-hi); }
.article__header { max-width: 880px; }
.article__title { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.9rem); }
.article__lead { margin: 18px 0 0; font-size: 1.08rem; color: var(--text-dim); max-width: 60ch; }
.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
}
.article__meta span { display: inline-flex; align-items: center; gap: 7px; }
.article__cover { margin: 34px 0 0; }
.article__cover img { width: 100%; border: 1px solid var(--line); border-radius: var(--r); }
.article__cover figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.article__body { max-width: 70ch; margin-top: 36px; }
.article__body p { margin: 0 0 20px; color: #d4dad9; font-size: 1.04rem; }
.article__body h2 { font-size: 1.4rem; margin: 38px 0 14px; }
.article__body ul { margin: 0 0 22px; padding-left: 20px; color: #d4dad9; }
.article__body li { margin-bottom: 9px; font-size: 1rem; }
.article__body blockquote {
  margin: 34px 0;
  padding: 2px 0 2px 22px;
  border-left: 2px solid var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.4;
  color: var(--text);
}
.article__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.author-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.author-card .avatar { width: 54px; height: 54px; font-size: 1rem; }
.author-card__name { font-weight: 700; }
.author-card__role { font-size: 0.85rem; color: var(--text-mute); }
.related { margin-top: 64px; }
.related__grid { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }

/* ---------- comments ---------- */

.comments { margin-top: 68px; max-width: 840px; }
.comments__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.comments__head h2 { font-size: 1.6rem; }
.comments__count { font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); margin-left: 12px; }

.comment-form {
  margin: 26px 0 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.comment-form__row { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 14px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 7px; }
.field input,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.94rem;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.field textarea { min-height: 116px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--text-mute); }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--accent); background: var(--surface-2); }
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #d06a4f; }
.field__error { min-height: 17px; margin-top: 6px; font-size: 0.8rem; color: #e08b73; }
.comment-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
}
.comment-form__hint { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-mute); }

.comment { padding: 24px 0; border-bottom: 1px solid var(--line); }
.comment__head { display: flex; align-items: center; gap: 12px; }
.comment__author { font-weight: 700; font-size: 0.95rem; }
.comment__date { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-mute); }
.comment__text { margin: 12px 0 14px; color: #cbd1d0; font-size: 0.95rem; max-width: 68ch; white-space: pre-line; }
.comment__actions { display: flex; align-items: center; gap: 18px; }
.comment__action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
  transition: color 0.2s var(--ease);
}
.comment__action:hover { color: var(--accent-hi); }
.comment__action[aria-pressed="true"] { color: var(--accent); }
.comment__replies {
  margin-top: 18px;
  padding-left: 22px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 18px;
}
.reply-form { margin-top: 16px; display: none; }
.reply-form[data-open="true"] { display: block; }
.reply-form .field textarea { min-height: 84px; }
.reply-form__actions { display: flex; gap: 10px; margin-top: 12px; }
.comments__empty {
  padding: 44px 24px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  color: var(--text-dim);
}
.comments__empty p { margin: 6px 0 0; font-size: 0.9rem; }
.comments__more { margin-top: 26px; display: flex; justify-content: center; }
.sort-select {
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
}
.sort-select:focus { outline: none; border-color: var(--accent); }

/* ---------- product page (map / plugin) ---------- */

.product { padding: 36px 0 96px; }
.product__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 44px;
  align-items: start;
}
.product__title { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.9rem); }
.product__lead { margin: 18px 0 0; font-size: 1.06rem; color: var(--text-dim); max-width: 62ch; }
.product__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-mute);
}
.product__meta span { display: inline-flex; align-items: center; gap: 7px; }
.product__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  border: 1px solid var(--accent-line);
  border-radius: var(--r);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
}

/* gallery */
.gallery { margin-top: 32px; }
.gallery__stage {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--surface);
}
.gallery__stage img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}
.gallery__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}
.gallery__nav { display: flex; gap: 8px; }
.gallery__nav button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.gallery__nav button:hover { color: var(--accent-hi); border-color: var(--accent-line); }
.gallery__thumbs {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
}
.gallery__thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--surface-2);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.gallery__thumb img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; display: block; opacity: 0.72; }
.gallery__thumb:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.gallery__thumb[aria-current="true"] { border-color: var(--accent); }
.gallery__thumb[aria-current="true"] img { opacity: 1; }

/* download card */
.download-card {
  border: 1px solid var(--accent-line);
  border-radius: var(--r);
  background:
    linear-gradient(160deg, rgba(226, 160, 60, 0.13), rgba(226, 160, 60, 0.02) 60%),
    var(--surface);
  padding: 22px;
}
.download-card__file {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}
.download-card__file .ico { color: var(--accent); }
.download-card__stats {
  display: flex;
  gap: 18px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-mute);
}
.download-card__stats span { display: inline-flex; align-items: center; gap: 6px; }
.download-card .btn { width: 100%; justify-content: center; margin-top: 18px; }
.download-card__note {
  margin: 12px 0 0;
  font-size: 0.8rem;
  color: var(--text-mute);
  text-align: center;
}

/* specs */
.specs {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.spec {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.spec__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.spec__value {
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text);
  letter-spacing: -0.005em;
}

/* notes */
.notes {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.note {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.note__title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text);
}
.note__title .ico { color: var(--accent); }
.note__text { margin: 10px 0 0; font-size: 0.9rem; color: var(--text-dim); }

/* code block */
.code {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--bg-soft);
}
.code__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-mute);
}
.code__copy {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-mute);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.code__copy:hover { color: var(--accent-hi); }
.code pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #cdd4d3;
  tab-size: 2;
}
.code .c-key { color: var(--accent); }
.code .c-comment { color: var(--text-mute); }

/* commands */
.commands { margin-top: 14px; display: grid; gap: 2px; }
.command {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  align-items: baseline;
}
.command__name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--accent);
}
.command__desc { font-size: 0.9rem; color: var(--text-dim); }

/* steps */
.steps-list { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 0; }
.steps-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--text-dim);
}
.steps-list li:last-child { border-bottom: 0; }
.steps-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 3px;
}

/* checklist */
.checklist { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.93rem;
  color: var(--text-dim);
}
.checklist .ico { color: var(--accent); margin-top: 5px; }

/* product sidebar */
.product__side { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 16px; }
.side-block {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
}
.side-block__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.side-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.side-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--accent);
}

/* section blocks inside product */
.pblock { margin-top: 48px; }
.pblock > h2 { font-size: 1.45rem; margin-bottom: 4px; }
.pblock__lead { margin: 10px 0 0; color: var(--text-dim); font-size: 0.95rem; max-width: 62ch; }
.pblock__body { margin-top: 18px; }
.pblock__body p { color: #d4dad9; font-size: 1rem; margin: 0 0 18px; max-width: 70ch; }

.related-products { margin-top: 64px; }
.related-products__grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.related-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.related-card:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.related-card__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface-2); }
.related-card__media img { width: 100%; height: 100%; object-fit: cover; }
.related-card__body { padding: 16px 18px 18px; display: grid; gap: 8px; }
.related-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
}
.related-card__meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); }

.soon-card {
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 190px;
  background: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.018) 0 8px, transparent 8px 16px);
}
.soon-card__title { font-family: var(--font-display); font-weight: 700; color: var(--text-dim); }
.soon-card__note { font-size: 0.86rem; color: var(--text-mute); }

/* ---------- responsive ---------- */

@media (max-width: 1023px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 48px; min-height: auto; }
  .hero__copy > * { max-width: none; }
  .hero__media img { aspect-ratio: 16 / 9; }
  .nav { display: none; }
  .header__actions .btn-ghost { display: none; }
  .burger { display: inline-flex; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 180px; }
  .bento__cell--wide { grid-column: span 2; grid-row: span 2; }
  .bento__cell--tall { grid-row: span 2; }
  .catalog__tools { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps__grid { grid-template-columns: 1fr; gap: 36px; }
  .community__panel { grid-template-columns: 1fr; gap: 36px; padding: 34px; }
  .cta-band__panel { grid-template-columns: 1fr; padding: 34px; }
  .cta-band__actions { align-items: flex-start; }
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding-left: 0; border-bottom: 1px solid var(--line); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-last-child(-n + 2) { border-bottom: 0; }
  .news-grid { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product__layout { grid-template-columns: 1fr; gap: 36px; }
  .product__side { position: static; }
  .related-products__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .container { padding-inline: 18px; }
  h1 { font-size: clamp(2rem, 1.4rem + 3.2vw, 2.6rem); }
  .hero { padding: 36px 0 56px; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .bento__cell,
  .bento__cell--wide,
  .bento__cell--tall { grid-column: span 1; grid-row: span 1; min-height: 200px; }
  .bento__cell--photo img { aspect-ratio: 16 / 10; height: auto; }
  .cards { grid-template-columns: 1fr; }
  .catalog__head { flex-direction: column; align-items: flex-start; }
  .steps__grid, .community__panel, .cta-band__panel { gap: 28px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .step { grid-template-columns: 40px minmax(0, 1fr); gap: 14px; }
  .news-rows { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row__media { aspect-ratio: 16 / 9; }
  .comment-form__row { grid-template-columns: 1fr; }
  .related__grid { grid-template-columns: 1fr; }
  .article__body p { font-size: 1rem; }
  .article__body blockquote { font-size: 1.1rem; padding-left: 16px; }
  .specs, .notes { grid-template-columns: 1fr; }
  .command { grid-template-columns: 1fr; gap: 4px; }
  .related-products__grid { grid-template-columns: 1fr; }
  .download-card .btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__copy > *,
  .hero__media { opacity: 1; animation: none; }
  .ticker__track { animation: none; }
}