/* =====================================================
   film-concepts-v6.css — Кино & Наука 3.1
   v5 + постеры-фоны карточек, ховер-раскрытие контента,
   светлая инверт-лента, свёртки, инверт-строки концепций.
   ===================================================== */

/* ── Tokens ────────────────────────────────────────── */
:root {
  color-scheme: light;

  --bg:        #ebebeb;
  --panel:     #f5f5f5;
  --dark:      #0a0a0a;
  --dark-2:    #161616;
  --ink:       #000;
  --muted:     #666;
  --faint:     #909090;
  --hairline:  rgba(0, 0, 0, .1);
  --hairline-strong: rgba(0, 0, 0, .22);
  --hairline-inv: rgba(255, 255, 255, .16);

  --cat-psy: #3d5a80;
  --cat-phi: #75619c;
  --cat-soc: #a4593c;
  --cat-neu: #55704a;

  --acc-high: #55704a;
  --acc-med:  #96762a;
  --acc-low:  #a4483c;

  --ease: cubic-bezier(.65, .05, .1, 1);
  --r-lg: 16px;
  --gutter: clamp(20px, 5vw, 64px);
}

/* ── Reset / base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter Tight', 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-weight: 400;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
button { cursor: pointer; font: inherit; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
::selection { background: #000; color: #fff; }

.kicker {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
}
.dim { color: var(--faint); }

/* ── Fixed nav (пилюля как у lesse) ────────────────── */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(20, 20, 20, .78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  max-width: calc(100vw - 24px);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }
.nav-brand {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 7px 14px 7px 16px;
  white-space: nowrap;
}
.nav a {
  font-size: .74rem;
  font-weight: 500;
  color: rgba(255,255,255,.7);
  padding: 7px 13px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.12); }
.nav-read {
  font-size: .7rem;
  font-weight: 500;
  color: #000;
  background: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  margin-left: 4px;
  white-space: nowrap;
}

/* ── Hero — чёрный слайдер ─────────────────────────── */
.hero {
  position: relative;
  height: min(86vh, 780px);
  min-height: 520px;
  margin: 10px 10px 0;
  border-radius: 22px;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--gutter);
  padding-bottom: clamp(28px, 5vw, 56px);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.hero-slide.on { opacity: 1; transform: none; pointer-events: auto; }
.hero-count {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(2.4rem, 7.5vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: .98;
  cursor: pointer;
  transition: color .4s var(--ease);
}
.hero-title:hover { color: rgba(255,255,255,.7); }
.hero-meta {
  margin-top: 12px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.hero-quote {
  margin-top: 18px;
  max-width: 560px;
  font-size: clamp(.95rem, 1.6vw, 1.1rem);
  line-height: 1.5;
  color: rgba(255,255,255,.75);
}
.hero-top {
  position: absolute;
  top: var(--gutter);
  left: var(--gutter);
  right: var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 5;
}
.hero-kicker {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.hero-dots { display: flex; gap: 6px; }
.hero-dot {
  width: 26px; height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,.25);
  transition: background .4s var(--ease);
}
.hero-dot.on { background: #fff; }
.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(28px, 5vw, 56px);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  z-index: 5;
}

/* ── Statement ─────────────────────────────────────── */
.statement {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 140px) var(--gutter) clamp(40px, 6vw, 80px);
}
.statement p {
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.22;
  max-width: 21em;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--hairline);
}
.stat { padding: 18px 18px 20px 0; border-bottom: 1px solid var(--hairline); }
.stat + .stat { padding-left: 18px; border-left: 1px solid var(--hairline); }
.stat b { display: block; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 400; letter-spacing: -.02em; }
.stat span { font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }

/* ── Marquee ───────────────────────────────────────── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 12px 0;
  white-space: nowrap;
  user-select: none;
}
.marquee-track {
  display: inline-block;
  animation: marquee 40s linear infinite;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.marquee-track span { margin: 0 18px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ── Section chrome ────────────────────────────────── */
.sec {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(56px, 9vw, 120px) var(--gutter) 0;
}
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 44px);
}
.sec-head h2 {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.sec-head .sec-count { font-size: .72rem; font-weight: 500; letter-spacing: .1em; color: var(--faint); }

/* ── Дисциплины — чёрные карточки (services) ───────── */
.disciplines { display: flex; flex-direction: column; gap: 12px; }
.disc-card {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  background: var(--dark);
  color: #fff;
  border-radius: 20px;
  padding: clamp(24px, 4vw, 44px);
}
.disc-left { display: flex; flex-direction: column; }
.disc-title { font-size: clamp(1.7rem, 4vw, 2.8rem); font-weight: 400; letter-spacing: -.025em; line-height: 1.05; }
.disc-count {
  margin-top: 8px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.disc-desc { margin-top: 16px; max-width: 380px; font-size: .9rem; line-height: 1.55; color: rgba(255,255,255,.6); }
.disc-btn {
  margin-top: auto;
  padding-top: 24px;
  align-self: flex-start;
}
.disc-btn button {
  padding: 11px 24px;
  border-radius: 999px;
  background: #fff;
  color: #000;
  font-size: .82rem;
  font-weight: 500;
  transition: opacity .3s var(--ease);
}
.disc-btn button:hover { opacity: .82; }
.disc-list { border-top: 1px solid var(--hairline-inv); }
/* строка-кнопка: как .concept-row в «Все концепции», но инверсия по цвету */
.disc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  width: 100%;
  min-height: 44px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--hairline-inv);
  border-radius: 10px;
  text-align: left;
  font-size: .88rem;
  color: rgba(255,255,255,.78);
  transition: background .35s var(--ease), color .35s var(--ease);
}
.disc-row .d-name { letter-spacing: -.01em; }
.disc-row .d-film {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: rgba(255,255,255,.45);
  white-space: nowrap;
  transition: color .35s var(--ease);
}
.disc-row:hover { background: #fff; color: var(--dark); border-bottom-color: transparent; }
.disc-row:hover .d-film { color: rgba(10,10,10,.5); }
.disc-row:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* обложка, следующая за курсором (только мышь) */
.poster-peek {
  position: fixed;
  top: 0; left: 0;
  z-index: 150; /* выше контента, ниже фикс-навигации (200) и модалки (1000) */
  width: 172px;
  height: 244px;
  border-radius: 12px;
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-9999px, -9999px, 0) scale(.94);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  background: var(--dark);
}
.poster-peek img { width: 100%; height: 100%; object-fit: cover; display: block; }
.poster-peek.on { opacity: 1; }
@media (hover: none), (pointer: coarse) {
  .poster-peek { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .poster-peek { transition: opacity .25s linear; }
}

/* ── Каталог ───────────────────────────────────────── */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 6px;
}
.search-wrap { position: relative; flex: 1 1 240px; max-width: 360px; }
.search-wrap svg {
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 15px; height: 15px; color: var(--faint); pointer-events: none;
}
#search {
  width: 100%;
  padding: 10px 4px 10px 26px;
  border: none;
  border-bottom: 1px solid var(--hairline-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: .92rem;
  outline: none;
  transition: border-color .3s var(--ease);
}
#search:focus { border-bottom-color: var(--ink); }
#search::placeholder { color: var(--faint); }

.filter-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 500;
  border: 1px solid var(--hairline-strong);
  background: transparent;
  color: var(--muted);
  transition: all .35s var(--ease);
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: #fff; }

.grid-header {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 14px 2px 18px;
}

#grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 70px 20px;
  color: var(--faint);
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-color: var(--dark);
  background-size: cover;
  background-position: center 25%;
  border: 1px solid var(--dark);
  border-radius: var(--r-lg);
  padding: 20px 20px 18px;
  min-height: 290px;
  color: #fff;
  cursor: pointer;
  transition: transform .4s var(--ease);
}
.card:hover { transform: translateY(-3px); }
.card:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
/* при наведении карточка уходит в чёрный: постер гаснет, раскрытый текст читается */
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s var(--ease);
}
.card:hover::after,
.card:focus-visible::after,
.card:focus-within::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.card-cat { color: rgba(255,255,255,.75); }
.card-read { margin-left: auto; letter-spacing: .06em; color: rgba(255,255,255,.85); }
.card-title { font-size: 1.35rem; font-weight: 400; letter-spacing: -.015em; line-height: 1.15; text-shadow: 0 1px 12px rgba(0,0,0,.5); }
.card-year { font-size: .78rem; color: rgba(255,255,255,.55); margin: 3px 0 12px; }
.card-concepts { display: flex; flex-wrap: wrap; gap: 5px; }
.card-concepts span {
  font-size: .72rem;
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  padding: 2px 10px;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
/* Скрытый до ховера контент */
.card-more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .5s var(--ease), opacity .4s var(--ease), margin-top .5s var(--ease);
  margin-top: 0;
}
.card:hover .card-more,
.card:focus-visible .card-more,
.card:focus-within .card-more {
  max-height: 300px;
  opacity: 1;
  margin-top: 12px;
}
.card-desc { font-size: .86rem; color: rgba(255,255,255,.78); line-height: 1.5; }
.card-foot {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-top: 12px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.acc-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; background: currentColor; }

/* Развернуть/свернуть */
.expand-wrap { display: flex; justify-content: center; margin-top: 20px; }
.expand-btn {
  padding: 11px 26px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--muted);
  transition: all .35s var(--ease);
}
.expand-btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ── Горизонтальная лента ──────────────────────────── */
.hstrip-sec { max-width: none; padding-left: 0; padding-right: 0; }
.hstrip-sec .sec-head { max-width: 1200px; margin-left: auto; margin-right: auto; padding: 0 var(--gutter); }
.hstrip {
  display: flex;
  gap: 12px;
  max-width: 100vw;
  overflow-x: auto;
  padding: 4px var(--gutter) 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.hstrip::-webkit-scrollbar { display: none; }
.hcard {
  flex: 0 0 clamp(280px, 32vw, 400px);
  scroll-snap-align: start;
  background: var(--panel);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 20px;
  padding: 26px 26px 24px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 300px;
  transition: background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}
.hcard:hover { background: var(--dark); border-color: var(--dark); color: #fff; }
.hcard-top {
  display: flex;
  justify-content: space-between;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 18px;
  transition: color .45s var(--ease);
}
.hcard:hover .hcard-top { color: rgba(255,255,255,.5); }
.hcard-title { font-size: 1.5rem; font-weight: 400; letter-spacing: -.02em; line-height: 1.1; }
.hcard-year { font-size: .76rem; color: var(--faint); margin-top: 4px; transition: color .45s var(--ease); }
.hcard:hover .hcard-year { color: rgba(255,255,255,.5); }
.hcard-quote {
  margin-top: 16px;
  font-size: .9rem;
  line-height: 1.5;
  color: var(--muted);
  transition: color .45s var(--ease);
}
.hcard:hover .hcard-quote { color: rgba(255,255,255,.72); }
.hcard-foot {
  margin-top: auto;
  padding-top: 18px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color .45s var(--ease);
}
.hcard:hover .hcard-foot { color: rgba(255,255,255,.55); }

/* Стрелки ленты */
.hs-btns { display: flex; gap: 6px; margin-left: auto; }
.hs-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  color: var(--muted);
  transition: all .3s var(--ease);
}
.hs-btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ── Квиз — чёрная секция ──────────────────────────── */
.quiz-sec-inner {
  background: var(--dark);
  color: #fff;
  border-radius: 22px;
  padding: clamp(28px, 5vw, 56px);
}
.quiz-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.quiz-head h2 { font-size: clamp(1.6rem, 3.6vw, 2.6rem); font-weight: 400; letter-spacing: -.025em; }
.quiz-score {
  display: flex;
  gap: 18px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.quiz-score b { color: #fff; font-weight: 500; }
.quiz-film { font-size: clamp(1.3rem, 2.8vw, 1.8rem); font-weight: 400; letter-spacing: -.02em; line-height: 1.12; }
.quiz-year { font-size: .78rem; color: rgba(255,255,255,.45); margin: 6px 0 18px; }
.quiz-claim { border-top: 1px solid var(--hairline-inv); padding: 16px 0 4px; margin-bottom: 8px; }
.quiz-claim .q-label {
  font-size: .7rem; font-weight: 500; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 8px;
}
.quiz-claim p { font-size: 1.02rem; line-height: 1.5; color: #fff; max-width: 700px; }
.quiz-claim cite { display: block; margin-top: 8px; font-size: .78rem; color: rgba(255,255,255,.45); font-style: normal; }
.quiz-question { font-size: .9rem; color: rgba(255,255,255,.6); margin: 18px 0 14px; }
.quiz-answers { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; max-width: 760px; }
.quiz-answer {
  padding: 13px 18px;
  border-radius: 14px;
  border: 1px solid var(--hairline-inv);
  background: transparent;
  font-size: .86rem;
  font-weight: 400;
  color: rgba(255,255,255,.78);
  text-align: left;
  transition: all .35s var(--ease);
}
.quiz-answer:hover { border-color: #fff; color: #fff; }
.quiz-answer:disabled { cursor: default; opacity: .3; }
.quiz-answer.hit  { background: #fff; border-color: #fff; color: #000; opacity: 1; }
.quiz-answer.miss { border-color: rgba(255,255,255,.5); color: rgba(255,255,255,.6); text-decoration: line-through; opacity: 1; }
.quiz-reveal { margin-top: 22px; border-top: 1px solid var(--hairline-inv); padding-top: 18px; display: none; }
.quiz-reveal.on { display: block; }
.quiz-verdict { font-weight: 500; font-size: .95rem; margin-bottom: 8px; color: #fff; }
.quiz-reveal .acc-text { font-size: .88rem; color: rgba(255,255,255,.65); line-height: 1.6; max-width: 700px; }
.quiz-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-size: .84rem;
  font-weight: 500;
  transition: all .35s var(--ease);
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { opacity: .85; }
.btn-ghost { border: 1px solid var(--hairline-strong); color: var(--muted); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.quiz-sec-inner .btn-primary { background: #fff; color: #000; }
.quiz-sec-inner .btn-primary:hover { opacity: .85; }
.quiz-sec-inner .btn-ghost { border-color: var(--hairline-inv); color: rgba(255,255,255,.75); }
.quiz-sec-inner .btn-ghost:hover { border-color: #fff; color: #fff; }

/* ── Рулетка — CTA-блок ────────────────────────────── */
.picker-sec { text-align: center; }
.picker-intro {
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.2;
  max-width: 18em;
  margin: 0 auto 28px;
}
.picker-opts { justify-content: center; margin-bottom: 14px; }
.picker-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 26px;
  font-size: .8rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.picker-toggle input { accent-color: #000; width: 15px; height: 15px; cursor: pointer; }
.picker-result { margin: 30px auto 0; text-align: left; max-width: 420px; }
.picker-hint {
  margin-top: 16px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: center;
}
.spin .card { animation: pulse .5s var(--ease); }
@keyframes pulse { 0% { transform: scale(.97); opacity: .3; } 100% { transform: scale(1); opacity: 1; } }

/* ── Концепции — editorial rows (insights) ─────────── */
.concept-group { border-top: 1px solid var(--hairline); padding-top: 16px; margin-bottom: 40px; }
.concept-group h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.concept-group h3 small { color: var(--faint); font-size: .72rem; letter-spacing: .1em; }
.concept-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  width: 100%;
  padding: 13px 14px;
  border-bottom: 1px solid var(--hairline);
  border-radius: 10px;
  text-align: left;
  transition: background .35s var(--ease), color .35s var(--ease);
}
.concept-row .c-name { font-size: clamp(.95rem, 1.8vw, 1.15rem); font-weight: 400; letter-spacing: -.01em; }
.concept-row .c-film { font-size: .74rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); white-space: nowrap; transition: color .35s var(--ease); }
.concept-row:hover { background: var(--dark); color: #fff; border-bottom-color: transparent; }
.concept-row:hover .c-film { color: rgba(255,255,255,.55); }

/* ── Модалка ───────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 28px 16px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.overlay.on { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg);
  border-radius: 20px;
  width: 100%;
  max-width: 780px;
  margin: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
  transform: translateY(16px);
  transition: transform .4s var(--ease);
  outline: none;
  overflow: hidden;
}
.overlay.on .modal { transform: none; }
.modal-header { padding: 30px 32px 0; position: relative; }
.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  color: var(--muted);
  transition: all .3s var(--ease);
}
.modal-close:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.modal-meta {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}
.modal-meta .m-cat { color: var(--cat, var(--muted)); }
.modal-title { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 400; letter-spacing: -.025em; line-height: 1.08; padding-right: 48px; }
.modal-year { font-size: .85rem; color: var(--faint); margin-top: 4px; }
.read-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--muted);
  transition: all .3s var(--ease);
}
.read-toggle:hover { border-color: var(--ink); color: var(--ink); }
.read-toggle.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.modal-tabs {
  display: flex;
  gap: 22px;
  margin-top: 22px;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.modal-tabs::-webkit-scrollbar { display: none; }
.mtab {
  padding: 10px 0 12px;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.mtab:hover { color: var(--ink); }
.mtab.active { color: var(--ink); border-bottom-color: var(--ink); }
.modal-body { padding: 26px 32px 34px; }
.mpane { display: none; }
.mpane.on { display: block; animation: fadeIn .35s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.mpane > * + * { margin-top: 24px; }

.quote-block { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); padding: 18px 0; }
.quote-block blockquote { font-size: 1.15rem; line-height: 1.45; letter-spacing: -.01em; }
.quote-block cite { display: block; margin-top: 8px; font-size: .76rem; color: var(--faint); font-style: normal; letter-spacing: .04em; }
.section-label {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}
.section-title { font-size: 1.25rem; font-weight: 400; letter-spacing: -.015em; margin-bottom: 10px; }
.section-body { font-size: .93rem; color: #333; line-height: 1.7; }
.section-body p + p { margin-top: 10px; }
.researcher-tag {
  display: inline-block;
  font-size: .76rem;
  color: var(--muted);
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  padding: 5px 14px;
  margin-top: 12px;
}
.acc-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid currentColor;
  margin-bottom: 12px;
}
.acc-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.acc-badge.acc-high { color: var(--acc-high); }
.acc-badge.acc-med  { color: var(--acc-med); }
.acc-badge.acc-low  { color: var(--acc-low); }
.acc-text { font-size: .92rem; color: #333; line-height: 1.65; }
.related-list { display: flex; flex-wrap: wrap; gap: 8px; }
.related-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: .84rem;
  padding: 8px 18px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  transition: all .35s var(--ease);
}
.related-chip small { color: var(--faint); transition: color .35s var(--ease); }
.related-chip:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.related-chip:hover small { color: rgba(255,255,255,.55); }
.practice-block { background: var(--dark); color: #fff; border-radius: var(--r-lg); padding: 24px 24px 16px; }
.practice-head { margin-bottom: 6px; }
.practice-title { font-size: 1.1rem; font-weight: 400; letter-spacing: -.01em; }
.practice-sub {
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-top: 2px;
}
.practice-intro { font-size: .88rem; color: rgba(255,255,255,.65); line-height: 1.6; margin: 10px 0 6px; }
.nd-basis {
  display: inline-block;
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  border: 1px solid var(--hairline-inv);
  border-radius: 999px;
  padding: 4px 12px;
  margin: 6px 0 8px;
}
.technique { border-top: 1px solid var(--hairline-inv); }
.technique:first-of-type { margin-top: 12px; }
.technique summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px;
  font-size: .88rem;
  font-weight: 500;
  color: #fff;
  cursor: pointer;
  transition: color .3s var(--ease);
}
.technique summary::-webkit-details-marker { display: none; }
.technique summary::after {
  content: '+';
  color: rgba(255,255,255,.4);
  font-size: 1.1rem;
  font-weight: 300;
  transition: transform .3s var(--ease);
  flex-shrink: 0;
}
.technique[open] summary::after { transform: rotate(45deg); }
.technique summary:hover { color: rgba(255,255,255,.75); }
.technique-body { font-size: .85rem; color: rgba(255,255,255,.65); line-height: 1.6; padding: 0 2px 15px; }
.practice-empty { font-size: .9rem; color: var(--faint); }

/* ── Footer — большой wordmark ─────────────────────── */
footer {
  margin-top: clamp(64px, 10vw, 140px);
  background: var(--dark);
  color: #fff;
  border-radius: 22px 22px 0 0;
  padding: clamp(40px, 7vw, 90px) var(--gutter) 32px;
}
.foot-word {
  font-size: clamp(3rem, 12vw, 9rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .95;
}
.foot-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: clamp(28px, 5vw, 56px);
  padding-top: 20px;
  border-top: 1px solid var(--hairline-inv);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 760px) {
  .nav-brand { padding-left: 12px; }
  .hero { margin: 8px 8px 0; min-height: 460px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(odd) { padding-left: 0; border-left: none; }
  .stat:nth-child(even) { padding-left: 18px; }
  .disc-card { grid-template-columns: 1fr; }
  #grid { grid-template-columns: 1fr; }
  .quiz-answers { grid-template-columns: 1fr; }
  .modal-header { padding: 22px 22px 0; }
  .modal-body { padding: 20px 22px 26px; }
  .modal-tabs { gap: 16px; }
  .concept-row .c-film { white-space: normal; text-align: right; }
  .disc-row { padding: 11px 8px; }
  .disc-row .d-film { white-space: normal; text-align: right; }
}