/* Редакционный слой главной: первый экран-сцена, крупный вход в историю курсантов,
   оглавление-разворот, входы глав и архив «Культурного хода». */
:root {
  --kk-display: 'Stolzl', 'Golos Text', system-ui, sans-serif;
    --kk-hand: 'Princess Diana', 'Stolzl', 'Golos Text', sans-serif;
  --kk-dark: #15120f; --kk-paper: #efe6d5; --kk-bronze: #c99d66; --kk-dust-red: #a1503f; --kk-dust-blue: #4f7079;
}

/* ───────────── первый экран ───────────── */
.kk-hero { position: relative; height: 140vh; background: #0e0c0a; color: var(--kk-paper); }
.kk-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; isolation: isolate; }
.kk-media { position: absolute; left: 0; right: 0; bottom: 0; top: 17vh; transform-origin: 50% 100%; will-change: transform; }
.kk-poster, .hero-motion { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 100%; }
.hero-motion { opacity: 0; transition: opacity 0.7s ease; }
.kk-hero.is-video .hero-motion { opacity: 1; }
.kk-media-fade { position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(180deg, #0e0c0a 0, rgba(14, 12, 10, 0.72) 10%, rgba(14, 12, 10, 0) 34%),
    linear-gradient(0deg, rgba(14, 12, 10, 0.78) 0, rgba(14, 12, 10, 0) 36%),
    linear-gradient(90deg, rgba(14, 12, 10, 0.5) 0, rgba(14, 12, 10, 0) 38%); }
.hero-copy { position: absolute; inset: 0; z-index: 3; display: flex; flex-direction: column; padding: calc(var(--sh-h, 64px) + 3vh) clamp(20px, 5vw, 72px) 0; pointer-events: none; }
.hero-copy > * { pointer-events: auto; }
.kk-kicker { font-family: var(--kk-display); font-weight: 500; margin: 0 0 0.9rem; color: var(--kk-bronze); font-size: 0.78rem; letter-spacing: 0.22em; }
.hero-copy h1 { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 0.32em; max-width: 100%; }
.kk-l1 { flex: 0 0 100%; font: 700 clamp(2.3rem, 7.4vw, 7.6rem)/0.92 var(--kk-display); letter-spacing: -0.025em; color: var(--kk-paper); }
.kk-l2 { font: 400 clamp(3.2rem, 9.4vw, 9.6rem)/0.95 var(--kk-hand); color: var(--kk-bronze); letter-spacing: 0; }
.kk-l3 { font: 400 clamp(3.2rem, 9.4vw, 9.6rem)/1.0 var(--kk-hand); letter-spacing: 0; color: var(--kk-paper); margin-left: 0.14em; }
.kk-lower { margin-top: auto; padding-bottom: clamp(28px, 7vh, 72px); max-width: 520px; }
.kk-subtitle { margin: 0 0 0.7rem; font: 400 clamp(1.4rem, 2.3vw, 2.3rem)/1.1 var(--kk-hand); color: var(--kk-paper); }
.kk-note { font-family: var(--kk-display); margin: 0 0 1.4rem; font-size: 1rem; line-height: 1.6; color: rgba(239, 230, 213, 0.82); max-width: 46ch; }
.kk-paper { position: absolute; z-index: 2; padding: 0.7rem 1rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: #2b2318; background: linear-gradient(180deg, #ece2cb, #d8cbb0); box-shadow: 0 10px 22px -12px rgba(0, 0, 0, 0.7); pointer-events: none; }
.kk-paper--a { top: calc(var(--sh-h, 64px) + 4vh); right: 5vw; transform: rotate(3deg); }
.kk-paper--b { top: calc(var(--sh-h, 64px) + 14vh); right: 20vw; transform: rotate(-2deg); background: linear-gradient(180deg, #d9cdb4, #c7b99b); }
.kk-paper--c { bottom: 9vh; right: 4vw; transform: rotate(2deg); }
.kk-cue { position: absolute; z-index: 3; right: clamp(20px, 5vw, 72px); bottom: clamp(20px, 4vh, 40px); margin: 0; font-size: 0.7rem; letter-spacing: 0.18em; color: rgba(239, 230, 213, 0.7); }
/* Первый экран мягко уходит в самостоятельный вход во второй раздел. */
.intro { margin-top: 0; position: relative; z-index: 4; background: #15120f; }

@media (max-width: 767px) {
  .kk-hero, .kk-stage { height: 100svh; }
  .kk-media { top: calc(var(--sh-h, 64px) + 21svh); bottom: auto; aspect-ratio: 16 / 9; }
  .kk-paper { display: none; }
  .hero-copy { padding-top: calc(var(--sh-h, 64px) + 1.6svh); }
  .kk-kicker { margin-bottom: 0.5rem; font-size: 0.7rem; }
  .kk-l1 { font-size: clamp(2.1rem, 11.2vw, 3.6rem); }
  .kk-l2 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .kk-l3 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .kk-lower { position: absolute; left: 20px; right: 20px; margin: 0; padding-bottom: 0; top: calc(var(--sh-h, 64px) + 21svh + 56.25vw + 16px); max-width: none; }
  .kk-subtitle { font-size: 1.35rem; }
  .kk-note { font-size: 0.95rem; margin-bottom: 1rem; }
  .kk-cue { display: none; }
  .intro { margin-top: 0; padding-top: 12vh; background: #15120f; }
}
@media (prefers-reduced-motion: reduce), (max-height: 1px) {
  .kk-hero { height: auto; }
  .kk-stage { position: relative; height: 100svh; }
  .hero-motion { display: none; }
}
html.a11y-mode .kk-hero { height: auto; }
html.a11y-mode .kk-stage { position: relative; height: auto; min-height: 100svh; }
html.a11y-mode .hero-motion { display: none; }
html.a11y-mode .kk-paper { display: none; }

/* ───────────── большой вход в историю Подольских курсантов ───────────── */
.cadets-gateway {
  position: relative;
  z-index: 5;
  margin-top: -18vh;
  padding-top: 18vh;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 12, 10, 0) 0, #15120f 18vh);
}
.cadets-gateway-link {
  position: relative;
  min-height: min(780px, 88vh);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: center;
  overflow: hidden;
  color: var(--kk-paper);
  text-decoration: none;
  background: #17130f;
  border-top: 1px solid rgba(239, 230, 213, .16);
  border-bottom: 1px solid rgba(239, 230, 213, .16);
  isolation: isolate;
}
.cadets-gateway-link::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(circle at 1px 1px, rgba(239, 230, 213, .24) 1px, transparent 0);
  background-size: 5px 5px;
  opacity: .08;
  mix-blend-mode: screen;
}
.cadets-gateway-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  height: 20vh;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, #15120f);
}
.cadets-gateway-media {
  position: absolute;
  inset: 0 0 0 34%;
  z-index: 0;
  overflow: hidden;
}
.cadets-gateway-media img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 62% 50%;
  filter: saturate(.82) sepia(.08) contrast(1.05);
  transform: scale(1.035);
  transition: transform 1.2s cubic-bezier(.2,.72,.22,1), filter .7s ease;
}
.cadets-gateway-shade {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, #17130f 0 24%, rgba(23,19,15,.93) 38%, rgba(23,19,15,.32) 72%, rgba(23,19,15,.62) 100%),
    linear-gradient(0deg, rgba(13,11,9,.74), transparent 48%);
}
.cadets-gateway-copy {
  position: relative;
  z-index: 4;
  display: block;
  width: min(760px, 92vw);
  padding: clamp(80px, 11vh, 130px) 6vw clamp(110px, 16vh, 180px);
}
.cadets-gateway-kicker {
  display: block;
  margin-bottom: 1.5rem;
  color: var(--kk-bronze);
  font: 500 .85rem/1.35 var(--kk-display);
  letter-spacing: .22em;
}
.cadets-gateway-title { display: block; }
.cadets-gateway-title i {
  display: block;
  margin: 0 0 -.05em .04em;
  color: var(--kk-paper);
  font: 400 clamp(2.5rem, 5.6vw, 6.2rem)/1.08 var(--kk-hand);
}
.cadets-gateway-title strong {
  display: block;
  color: #f7efe1;
  font: 700 clamp(3rem, 7.2vw, 8rem)/.84 var(--kk-display);
  letter-spacing: -.055em;
  text-wrap: balance;
}
.cadets-gateway-description {
  display: block;
  max-width: 48ch;
  margin-top: 2rem;
  color: rgba(239,230,213,.78);
  font-size: clamp(.98rem, 1.35vw, 1.18rem);
  line-height: 1.62;
}
.cadets-gateway-action {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  min-height: 54px;
  margin-top: 2rem;
  padding: .8rem 0;
  color: var(--kk-bronze);
  border-bottom: 1px solid currentColor;
  font: 700 .82rem/1 var(--kk-display);
  letter-spacing: .14em;
}
.cadets-gateway-action b {
  font-size: 1.45rem;
  font-weight: 400;
  transition: transform .35s ease;
}
.cadets-gateway-index {
  position: absolute;
  right: clamp(24px, 5vw, 76px);
  bottom: clamp(54px, 8vh, 92px);
  z-index: 4;
  color: rgba(239,230,213,.78);
  font: 700 clamp(3rem, 7vw, 7rem)/1 var(--kk-display);
  text-align: right;
}
.cadets-gateway-index small {
  display: block; margin-top: .6rem; color: #f7efe1; font: 500 clamp(1rem, 1.4vw, 1.35rem)/1.3 var(--kk-display);
  letter-spacing: .22em;
  text-transform: uppercase;
}
.cadets-gateway-link:hover .cadets-gateway-media img,
.cadets-gateway-link:focus-visible .cadets-gateway-media img { transform: scale(1.075); filter: saturate(.94) sepia(.04) contrast(1.08); }
.cadets-gateway-link:hover .cadets-gateway-action b,
.cadets-gateway-link:focus-visible .cadets-gateway-action b { transform: translateX(8px); }
.cadets-gateway-link:focus-visible { outline: 2px solid #f3d9a8; outline-offset: -5px; }

@media (max-width: 767px) {
  .cadets-gateway { margin-top: -4svh; padding-top: 4svh; background: linear-gradient(180deg, rgba(14,12,10,0), #15120f 4svh); }
  .cadets-gateway-link { min-height: 82svh; display: block; }
  .cadets-gateway-media { inset: 20% -34% 0 -10%; }
  .cadets-gateway-media img { object-position: 64% 55%; }
  .cadets-gateway-shade { background: linear-gradient(180deg, #17130f 0 23%, rgba(23,19,15,.7) 48%, rgba(15,13,10,.78) 100%); }
  .cadets-gateway-copy { width: auto; padding: 76px 20px 132px; }
  .cadets-gateway-kicker { font-size: .76rem; }
  .cadets-gateway-title i { font-size: clamp(2.4rem, 13vw, 3.7rem); }
  .cadets-gateway-title strong { font-size: clamp(2.75rem, 13vw, 4.6rem); line-height: .88; letter-spacing: -.06em; }
  .cadets-gateway-description { max-width: 33ch; margin-top: 1.5rem; font-size: .95rem; }
  .cadets-gateway-action { margin-top: 1.25rem; }
  .cadets-gateway-index { right: 20px; bottom: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  .cadets-gateway-media img, .cadets-gateway-action b { transition: none; transform: none; }
}
html.a11y-mode .cadets-gateway-media { opacity: .28; }
html.a11y-mode .cadets-gateway-description { color: #fff; font-size: 1.15rem; }

/* ───────────── оглавление-разворот ───────────── */
.filmstrip-wrap { display: block; position: relative; z-index: 2; background: var(--kk-dark); padding: 0 6vw 12vh; }
.chapter-nav { max-width: 1240px; margin: 0 auto; border-top: 1px solid rgba(248, 241, 227, 0.2); }
.toc-row { position: relative; display: grid; grid-template-columns: clamp(64px, 8vw, 120px) minmax(0, 1fr) auto; grid-template-areas: "num name word" "num note state"; align-items: baseline; gap: 0.2rem 2rem; padding: 1.5rem clamp(110px, 20%, 250px) 1.5rem 0; color: var(--cream, #f8f1e3); text-decoration: none; border-bottom: 1px solid rgba(248, 241, 227, 0.14); transition: padding-left 0.45s var(--ease, ease), opacity 0.3s ease; }
.toc-num { grid-area: num; font: 700 clamp(1.3rem, 2.4vw, 2.2rem)/1 var(--kk-display); color: rgba(248, 241, 227, 0.32); transition: color 0.3s ease; }
.toc-name { grid-area: name; font: 500 clamp(1.8rem, 3.8vw, 3.7rem)/1.12 var(--kk-display); letter-spacing: -0.01em; }
.toc-word { grid-area: word; justify-self: end; font: 600 0.78rem/1 var(--kk-display); letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent, var(--kk-bronze)); }
.toc-note { grid-area: note; font-size: 1rem; color: rgba(248, 241, 227, 0.62); opacity: 0; transform: translateY(6px); transition: opacity 0.35s ease, transform 0.35s ease; }
.toc-row .nav-state { grid-area: state; justify-self: end; font-size: 0.65rem; letter-spacing: 0.16em; font-weight: 700; color: rgba(248, 241, 227, 0.42); }
.toc-row.is-passed .nav-state { color: #8fbf8a; }
.toc-peek { position: absolute; right: 0; bottom: 0; height: min(300px, 24vw); width: auto; max-width: none; opacity: 0; transform: translateY(18px); transition: opacity 0.4s ease, transform 0.5s var(--ease, ease); pointer-events: none; z-index: 2; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.5)); }
.toc-row:hover, .toc-row:focus-visible { padding-left: clamp(12px, 2vw, 32px); }
.toc-row:hover .toc-num, .toc-row:focus-visible .toc-num { color: var(--accent, var(--kk-bronze)); }
.toc-row:hover .toc-note, .toc-row:focus-visible .toc-note { opacity: 1; transform: none; }
.toc-row:hover .toc-peek, .toc-row:focus-visible .toc-peek { opacity: 1; transform: none; }
.chapter-nav:hover .toc-row:not(:hover) { opacity: 0.38; }
.chapter-nav:focus-within .toc-row:not(:focus-visible) { opacity: 0.55; }
.toc-row:focus-visible { outline: 2px solid #f3d9a8; outline-offset: -2px; }
.toc-row.is-current .toc-name { color: var(--kk-paper); }
@media (hover: none) { .toc-note { opacity: 1; transform: none; } .toc-peek { display: none; } }
@media (max-width: 767px) { .filmstrip-wrap { display: none; } }
@media (prefers-reduced-motion: reduce) { .toc-row, .toc-note, .toc-peek { transition: none; transform: none; } }
html.a11y-mode .toc-note { opacity: 1; transform: none; font-size: 1.15rem; color: rgba(248, 241, 227, 0.85); }
html.a11y-mode .toc-row, html.a11y-mode .toc-note, html.a11y-mode .toc-peek { transition: none; }
html.a11y-mode .chapter-nav:hover .toc-row:not(:hover) { opacity: 1; }

/* ───────────── входы глав: каждая глава начинается по-своему ───────────── */
.chapter-entry { position: absolute; z-index: 0; left: 36%; right: 0; top: 0; height: min(86vh, 760px); color: var(--accent, #a1503f); opacity: 0.5; pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 0, #000 55%, transparent 100%); mask-image: linear-gradient(180deg, #000 0, #000 55%, transparent 100%); }
.chapter-entry svg { width: 100%; height: 100%; display: block; fill: none; stroke: currentColor; stroke-width: 1.2; transform: translate3d(calc((var(--scene-progress, 0.5) - 0.5) * -70px), 0, 0); }
.chapter-light .chapter-entry { opacity: 0.42; }
.chapter-entry-babenskaya { opacity: 0.34; }
.ce-fill { fill: currentColor; stroke: none; opacity: 0.18; }
.ce-red { stroke: #a1503f; stroke-width: 2; opacity: 0.9; }
.ce-dash { stroke-dasharray: 3 8; }
.ce-wood { stroke: none; }
.ce-spin { transform-box: fill-box; transform-origin: center; animation: ce-spin 36s linear infinite; }
@keyframes ce-spin { to { transform: rotate(360deg); } }
@media (max-width: 767px) { .chapter-entry { left: 0; height: 52vh; opacity: 0.32; } }
@media (prefers-reduced-motion: reduce) { .ce-spin { animation: none; } .chapter-entry svg { transform: none; } }
html.a11y-mode .chapter-entry { display: none; }

/* ───────────── «Культурный ход»: запись об уже состоявшемся проекте ───────────── */
.program-status { display: inline-block; margin: 0.1rem 0 0.9rem; padding: 0.35em 0.85em; border: 1px solid var(--kk-bronze); color: var(--kk-bronze); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; transform: rotate(-1.2deg); }
.program-item.is-archive .program-visual { position: relative; overflow: hidden; background: linear-gradient(180deg, #1a1612, #251f19); border: 1px dashed rgba(248, 241, 227, 0.26); }
.program-item.is-archive .program-visual::before, .program-item.is-archive .program-visual::after { content: ""; position: absolute; left: 0; right: 0; height: 12px; background: radial-gradient(circle, rgba(248, 241, 227, 0.34) 2.6px, transparent 3px) 0 0 / 22px 12px repeat-x; }
.program-item.is-archive .program-visual::before { top: 10px; }
.program-item.is-archive .program-visual::after { bottom: 10px; }
.program-item.is-archive .program-number { color: rgba(248, 241, 227, 0.88); }

/* ───────────── перекрёстный блок и подвал ───────────── */
.kk-cross { background: #15120f; color: var(--kk-paper); padding: clamp(56px, 9vh, 110px) 6vw; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1rem 6vw; align-items: end; border-top: 1px solid rgba(248, 241, 227, 0.14); }
.kk-cross .kicker { grid-column: 1 / -1; margin: 0; }
.kk-cross h2 { margin: 0; font: 500 clamp(2rem, 4.4vw, 4rem)/1.08 var(--kk-display); letter-spacing: -0.02em; text-wrap: balance; }
.kk-cross p:not(.kicker) { margin: 0 0 1.2rem; max-width: 46ch; line-height: 1.6; color: rgba(239, 230, 213, 0.8); }
.kk-cross-link { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px; color: var(--kk-bronze); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.kk-cross-link span { transition: transform 0.3s ease; }
.kk-cross-link:hover span { transform: translateX(6px); }
@media (max-width: 767px) { .kk-cross { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .kk-cross-link span { transition: none; } }

/* Review v7: full portraits stay within their own row, including the first hero. */
.chapter-nav { overflow: visible; }
.toc-row { min-height: clamp(210px, 18vw, 280px); align-content: center; isolation: isolate; }
.toc-peek { top: 10px; bottom: 10px; height: calc(100% - 20px); width: clamp(110px, 18vw, 260px); object-fit: contain; object-position: right bottom; }
.toc-row:hover, .toc-row:focus-visible { z-index: 2; }
.kk-hero .primary { font-family: var(--kk-display); }
@media (max-width: 767px) { .kk-l2, .kk-l3 { font-size: clamp(2.8rem, 15vw, 4.4rem); line-height: 1.05; } }

/* ───────────── v14: единый плавный стык глав ─────────────
   Переход строится на цвете соседних глав и их общем зерне. У слоя нет собственных границ:
   сверху и снизу он растворяется (маска), поэтому предыдущая и следующая главы просто перетекают. */
:root { --seam-h: clamp(220px, 34vh, 360px); }
.chapter { padding-top: calc(var(--seam-h) / 2 + 4vh); padding-bottom: calc(var(--seam-h) / 2 + 4vh); }
.chapter-transition {
  --seam-h: clamp(220px, 34vh, 360px);
  height: var(--seam-h); margin: calc(var(--seam-h) / -2) 0; padding: 0 6vw; justify-content: center;
  background: linear-gradient(180deg,
    var(--seam-from) 0%,
    color-mix(in oklab, var(--seam-to) 8%, var(--seam-from)) 18%,
    color-mix(in oklab, var(--seam-to) 30%, var(--seam-from)) 34%,
    color-mix(in oklab, var(--seam-to) 50%, var(--seam-from)) 50%,
    color-mix(in oklab, var(--seam-to) 70%, var(--seam-from)) 66%,
    color-mix(in oklab, var(--seam-to) 92%, var(--seam-from)) 82%,
    var(--seam-to) 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 30%, #000 70%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0, #000 30%, #000 70%, transparent 100%);
}
.chapter-transition::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.05; color: var(--seam-ink, #f8f1e3);
  background-image: radial-gradient(circle at 1px 1px, currentColor 1px, transparent 0); background-size: 4px 4px;
}
@media (max-width: 767px) {
  :root { --seam-h: clamp(140px, 24vh, 220px); }
  .chapter-transition { --seam-h: clamp(140px, 24vh, 220px); }
}
@media (prefers-reduced-motion: reduce) { .chapter-transition { mask-image: linear-gradient(180deg, transparent 0, #000 30%, #000 70%, transparent 100%); } }

/* v14: кнопки наследуют шрифт сайта */
button,input,select,textarea{font-family:inherit}
