/* ============================================================
   АРХИВ ДЕТЕКТИВА ДАРСИ — базовая система стилей
   Бюро расследований на коротких лапках
   ============================================================ */

:root {
  /* Палитра */
  --bg:          #121316;
  --bg-2:        #17181c;
  --bg-3:        #1d1f24;
  --kraft:       #C2A68C;
  --kraft-2:     #D4B996;
  --red:         #E63946;
  --red-dim:     rgba(230, 57, 70, 0.14);
  --cream:       #F2EDE4;
  --muted:       rgba(242, 237, 228, 0.52);
  --muted-2:     rgba(242, 237, 228, 0.32);
  --line:        rgba(242, 237, 228, 0.10);
  --line-strong: rgba(242, 237, 228, 0.20);
  --green:       #6BBF8A;
  --amber:       #E0A458;

  /* Типографика */
  --mono: "Space Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: "Syne", "Archivo Black", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Метрика */
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --radius: 3px;
  --maxw: 1280px;

  /* Движение */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --fast: 0.18s var(--ease);
  --slow: 0.45s var(--ease);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  /* Зернистость плёнки + едва заметная сетка досье */
  background-image:
    radial-gradient(circle at 18% 12%, rgba(194, 166, 140, 0.05), transparent 42%),
    radial-gradient(circle at 82% 78%, rgba(230, 57, 70, 0.045), transparent 46%),
    repeating-linear-gradient(0deg, rgba(242, 237, 228, 0.016) 0 1px, transparent 1px 3px);
}

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

a { color: inherit; text-decoration: none; }

::selection { background: var(--red); color: #fff; }

/* ---------- Типографика ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 6vw, 4.4rem); text-transform: uppercase; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.5rem); text-transform: uppercase; }
h3 { font-size: clamp(1.05rem, 1.8vw, 1.35rem); }

p { margin: 0 0 1rem; }

.lead { font-size: clamp(0.95rem, 1.4vw, 1.1rem); color: var(--muted); max-width: 62ch; }

.mono-label {
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-2);
  display: block;
  margin-bottom: 0.75rem;
}

.red { color: var(--red); }
.kraft { color: var(--kraft); }

/* ---------- Раскладка ---------- */

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

section { padding-block: clamp(3rem, 7vw, 6rem); }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

/* ---------- Шапка / навигация ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(18, 19, 22, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.9rem;
}

.brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }

.brand__mark {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-2);
}
.brand__mark svg { width: 20px; height: 20px; }

.brand__text { line-height: 1.15; }
.brand__name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: block;
}
.brand__sub {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
  display: block;
}

.nav { display: flex; align-items: center; gap: 0.25rem; flex-wrap: wrap; }

.nav a {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color var(--fast), border-color var(--fast), background var(--fast);
  white-space: nowrap;
}
.nav a:hover { color: var(--cream); border-color: var(--line-strong); }
.nav a[aria-current="page"] {
  color: var(--red);
  border-color: rgba(230, 57, 70, 0.4);
  background: var(--red-dim);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--cream);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
}

/* ---------- Индикатор записи ---------- */

.rec {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.rec::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--red);
  animation: recBlink 1.6s steps(1, end) infinite;
  will-change: opacity;
}
@keyframes recBlink { 0%, 60% { opacity: 1; } 61%, 100% { opacity: 0.15; } }

/* ---------- Кнопки ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  transition: background var(--fast), border-color var(--fast), color var(--fast), transform var(--fast);
  will-change: transform;
}
.btn:hover { border-color: var(--kraft); color: var(--kraft-2); transform: translateY(-1px); }
.btn--red { background: var(--red); border-color: var(--red); color: #fff; }
.btn--red:hover { background: #d02f3c; border-color: #d02f3c; color: #fff; }

/* ---------- Штампы, скотч, крафт ---------- */

.stamp {
  display: inline-block;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  border: 2px solid var(--red);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
  transform: rotate(-5deg);
  opacity: 0.85;
  mix-blend-mode: screen;
}
.stamp--green { color: var(--green); border-color: var(--green); }
.stamp--amber { color: var(--amber); border-color: var(--amber); }
.stamp--sm { font-size: 0.62rem; padding: 0.2rem 0.55rem; border-width: 1px; }

.tape {
  position: absolute;
  width: 88px; height: 26px;
  background: rgba(212, 185, 150, 0.20);
  border-left: 1px dashed rgba(242, 237, 228, 0.18);
  border-right: 1px dashed rgba(242, 237, 228, 0.18);
  backdrop-filter: blur(1px);
  pointer-events: none;
}
.tape--tl { top: -12px; left: -18px; transform: rotate(-28deg); }
.tape--tr { top: -12px; right: -18px; transform: rotate(24deg); }

/* ---------- Карточки ---------- */

.card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--slow), transform var(--slow), background var(--slow);
  will-change: transform;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }

.card--kraft {
  background:
    linear-gradient(160deg, rgba(194, 166, 140, 0.10), rgba(194, 166, 140, 0.03)),
    var(--bg-2);
  border-color: rgba(194, 166, 140, 0.22);
}

/* Эффект грифельной/крафтовой бумаги */
.paper {
  background-image:
    repeating-linear-gradient(0deg, rgba(242, 237, 228, 0.022) 0 1px, transparent 1px 4px),
    linear-gradient(150deg, rgba(194, 166, 140, 0.08), transparent 60%);
}

/* ---------- Метрики ---------- */

.metric {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.metric__value {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1;
  display: block;
  margin-bottom: 0.35rem;
}
.metric__label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.metric__bar {
  margin-top: 0.9rem;
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
}
.metric__fill {
  height: 100%;
  background: var(--red);
  width: 0;
  transition: width 1.4s var(--ease);
  will-change: width;
}
.metric__fill--green { background: var(--green); }
.metric__fill--amber { background: var(--amber); }

/* ---------- Доска расследований ---------- */

.board {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 20%, rgba(194, 166, 140, 0.09), transparent 55%),
    var(--bg-2);
  padding: clamp(1rem, 3vw, 2rem);
  min-height: 560px;
  overflow: hidden;
}

.board__threads {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}
.board__threads line {
  stroke: var(--red);
  stroke-width: 1.4;
  opacity: 0.5;
  stroke-dasharray: 4 5;
}

.board__inner { position: relative; z-index: 2; min-height: 520px; }

.pin {
  position: absolute;
  width: clamp(160px, 20vw, 208px);
  background: var(--bg-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.95rem 1rem 1rem;
  cursor: default;
  transition: transform var(--slow), border-color var(--slow), box-shadow var(--slow);
  will-change: transform;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}
.pin::before { /* канцелярская кнопка */
  content: "";
  position: absolute;
  top: -7px; left: 50%;
  width: 12px; height: 12px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.6);
}
.pin:hover { transform: translateY(-4px) rotate(0deg) !important; border-color: var(--red); }
.pin__tag {
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 0.35rem;
}
.pin__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.86rem;
  line-height: 1.25;
  margin-bottom: 0.3rem;
}
.pin__note { font-size: 0.7rem; color: var(--muted); line-height: 1.45; margin: 0; }

/* ---------- Сканер улик ---------- */

.scan { position: relative; overflow: hidden; }
.scan__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(230, 57, 70, 0.10), transparent);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--fast);
  z-index: 3;
}
.scan__line {
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  box-shadow: 0 0 14px var(--red);
  opacity: 0;
  z-index: 4;
  will-change: transform, opacity;
}
.scan__readout {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.5rem 0.9rem;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(18, 19, 22, 0.94);
  border-top: 1px solid rgba(230, 57, 70, 0.35);
  transform: translateY(101%);
  transition: transform var(--slow);
  z-index: 5;
  will-change: transform;
}
.scan:hover .scan__overlay { opacity: 1; }
.scan:hover .scan__line { opacity: 1; animation: scanSweep 1.5s var(--ease) infinite; }
.scan:hover .scan__readout { transform: translateY(0); }
@keyframes scanSweep { 0% { transform: translateY(0); } 100% { transform: translateY(var(--scan-h, 240px)); } }

/* ---------- Карточка дела ---------- */

.case {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color var(--slow), transform var(--slow), opacity var(--slow);
  will-change: transform, opacity;
}
.case:hover { transform: translateY(-4px); border-color: rgba(194, 166, 140, 0.4); }
.case__no {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--muted-2);
  text-transform: uppercase;
}
.case__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.08rem;
  line-height: 1.2;
  margin: 0.6rem 0 0.6rem;
}
.case__desc { font-size: 0.78rem; color: var(--muted); line-height: 1.55; flex-grow: 1; }
.case__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.case.is-hidden { display: none; }

.case--locked { border-style: dashed; border-color: rgba(230, 57, 70, 0.35); }
.case--locked .case__title,
.case--locked .case__desc { filter: blur(4px); user-select: none; }
.case--locked .case__lockmsg {
  position: absolute;
  inset: auto 1.5rem 1.5rem;
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}
.case--unlocked { border-style: solid; border-color: rgba(107, 191, 138, 0.4); }
.case--unlocked .case__title,
.case--unlocked .case__desc { filter: none; }

/* ---------- Фильтры ---------- */

.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--fast);
}
.filter:hover { color: var(--cream); border-color: var(--kraft); }
.filter[aria-pressed="true"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ---------- Hold to verify ---------- */

.verify {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.9rem;
  border: 1px solid var(--red);
  border-radius: var(--radius);
  background: transparent;
  color: var(--cream);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.verify__fill {
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.08s linear;
  z-index: 0;
  will-change: transform;
}
.verify > span, .verify > svg { position: relative; z-index: 1; }
.verify svg { width: 18px; height: 18px; }
.verify.is-done { border-color: var(--green); cursor: default; }
.verify.is-done .verify__fill { background: var(--green); }

/* ---------- Таймлайн ---------- */

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--line-strong);
}
.tl-item { position: relative; padding-bottom: 2rem; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -2rem; top: 6px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--red);
}
.tl-item:last-child { padding-bottom: 0; }
.tl-time {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.3rem;
}
.tl-title { font-family: var(--display); font-weight: 700; font-size: 0.98rem; margin: 0 0 0.3rem; }
.tl-text { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ---------- Фототаблица улик ---------- */

.evidence { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--bg-2); }
.evidence__img {
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(45deg, rgba(242,237,228,0.03) 0 8px, transparent 8px 16px),
    var(--bg-3);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.evidence__img span { font-size: 2.4rem; opacity: 0.85; }
.evidence__meta { padding: 0.9rem 1rem; }
.evidence__id {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 0.25rem;
}
.evidence__name { font-size: 0.82rem; font-weight: 700; margin-bottom: 0.2rem; }
.evidence__note { font-size: 0.7rem; color: var(--muted); margin: 0; }

/* ---------- Допрос ---------- */

.suspect { border-left: 2px solid var(--red); padding: 0.2rem 0 0.2rem 1.25rem; margin-bottom: 1.75rem; }
.suspect__name { font-family: var(--display); font-weight: 700; font-size: 1rem; margin: 0 0 0.15rem; }
.suspect__role {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  display: block;
  margin-bottom: 0.6rem;
}
.suspect__quote {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--cream);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin: 0 0 0.6rem;
  background: rgba(242, 237, 228, 0.02);
}
.suspect__verdict { font-size: 0.72rem; color: var(--muted); margin: 0; }

/* ---------- Тактическая карта ---------- */

.map-layout { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .map-layout { grid-template-columns: 1.5fr 1fr; align-items: start; } }

.floorplan {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-2);
  padding: 1rem;
  background-image: repeating-linear-gradient(0deg, rgba(242,237,228,0.03) 0 1px, transparent 1px 28px),
                    repeating-linear-gradient(90deg, rgba(242,237,228,0.03) 0 1px, transparent 1px 28px);
}
.floorplan svg { width: 100%; height: auto; }
.zone { cursor: pointer; transition: opacity var(--fast); }
.zone rect, .zone polygon { transition: fill var(--fast), stroke var(--fast); }
.zone:hover rect, .zone:hover polygon { fill: rgba(230, 57, 70, 0.22); stroke: var(--red); }
.zone.is-active rect, .zone.is-active polygon { fill: rgba(230, 57, 70, 0.30); stroke: var(--red); }
.zone text { font-family: var(--mono); font-size: 11px; fill: var(--cream); pointer-events: none; }

.zone-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; background: var(--bg-2); }
.zone-panel__title { font-family: var(--display); font-weight: 800; font-size: 1.2rem; margin: 0.4rem 0 0.6rem; }
.zone-stat { display: flex; justify-content: space-between; gap: 1rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); font-size: 0.74rem; }
.zone-stat:last-of-type { border-bottom: none; }
.zone-stat dt { color: var(--muted); margin: 0; }
.zone-stat dd { margin: 0; color: var(--cream); text-align: right; }

/* ---------- Краш-тест ---------- */

.toy { display: grid; gap: 1rem; grid-template-columns: auto 1fr; align-items: center; padding: 1.15rem 0; border-bottom: 1px solid var(--line); }
.toy:last-child { border-bottom: none; }
.toy__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  font-size: 1.7rem;
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.toy__name { font-family: var(--display); font-weight: 700; font-size: 0.98rem; margin: 0 0 0.15rem; }
.toy__meta { font-size: 0.68rem; color: var(--muted-2); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem; }
.toy__bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.toy__fill { height: 100%; width: 0; border-radius: 3px; transition: width 1.2s var(--ease); will-change: width; }
.toy__time { font-size: 0.7rem; color: var(--muted); margin-top: 0.4rem; }

/* ---------- Генератор алиби ---------- */

.alibi {
  border: 1px solid rgba(194, 166, 140, 0.28);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background:
    linear-gradient(160deg, rgba(194, 166, 140, 0.09), transparent 70%),
    var(--bg-2);
  text-align: center;
}
.alibi__out {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.6rem);
  line-height: 1.35;
  min-height: 4.5em;
  display: grid;
  place-items: center;
  color: var(--kraft-2);
  margin: 1.25rem 0;
  padding: 1.25rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  transition: opacity var(--fast);
}
.alibi__out.is-fading { opacity: 0; }

/* ---------- Подвал ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem;
  margin-top: 3rem;
  font-size: 0.7rem;
  color: var(--muted-2);
}
.site-footer__inner { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }

/* ---------- Появление при скролле ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); will-change: opacity, transform; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Адаптив ---------- */

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--pad) 1rem;
    display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); border-radius: 0; }
  .site-header__inner { position: relative; }

  /* Доска перестраивается в поток */
  .board { min-height: 0; }
  .board__inner { min-height: 0; display: grid; gap: 1rem; }
  .board__threads { display: none; }
  .pin { position: static !important; width: 100% !important; transform: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}