/* Onest variable (200..900) — локально из /fonts/, без внешних запросов */
@font-face {
  font-family: "Onest";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("/fonts/onest-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Onest";
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
  src: url("/fonts/onest-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Coral Dawn — текущий бренд по умолчанию.
     Все фоны — светлые, в одной тёплой off-white семье,
     с минимальным шагом по светлоте для слоистости. */
  --bg:          #faf7f5;
  --bg-raised:   #ffffff;
  --bg-card:     #f5ede4;
  --bg-quote:    #efe7dc;
  --bg-inkish:   #e8dfd3;

  --ink:         #2b2a28;
  --ink-muted:   #6b6660;
  --ink-faint:   #a8a39c;

  --accent:        #fd665c;
  --accent-warm:   #f8e2cf;
  --accent-warm-text: #a04324;
  --accent-copper: #d94b42;
  --accent-rose:   #aad1d9;

  --line:        #e6dccf;
  --line-soft:   rgba(253, 102, 92, 0.18);

  /* Обратная совместимость с токенами, которые встречаются в коде */
  --gold:        #fd665c;

  /* Поверхности (lightbox, диалоги) — нейтральные тёмные, не зависят от палитры */
  --surface-overlay-heavy: rgba(8, 14, 22, 0.86);
  --surface-overlay-panel: rgba(20, 28, 38, 0.85);
  --surface-overlay-hover: rgba(40, 52, 68, 0.95);
  --surface-overlay-on:     #ffffff;
  --surface-overlay-on-soft: rgba(255, 255, 255, 0.18);

  /* Тёплые акценты чата/hero-glow — привязаны к палитре. */
  --highlight-warm-glow:            rgba(232, 212, 162, 0.14);
  --highlight-warm-bot-bg:          rgba(200, 150, 107, 0.18);
  --highlight-warm-bot-border:      rgba(232, 212, 162, 0.35);
  --highlight-warm-disclaimer-bg:   rgba(255, 196, 86, 0.10);
  --highlight-warm-disclaimer-border: rgba(255, 196, 86, 0.30);

  /* Семантический цвет ошибки */
  --error-ink: #ff9b8a;

  --font: "Onest", "Helvetica Neue", Arial, sans-serif;

  --ease:  cubic-bezier(0.23, 1, 0.32, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-snap:   cubic-bezier(0.4, 0, 0.2, 1);
  --dur:   320ms;
  --dur-spring: 200ms;

  --hero-bg: #faf7f5;
  --hero-card: color-mix(in oklab, var(--bg-card) 72%, black);
  --hero-card-alt: color-mix(in oklab, var(--accent-warm) 20%, var(--hero-card));
  --hero-card-line: color-mix(in oklab, var(--ink) 30%, transparent);
}

/* ===============================================================
   ПАЛИТРЫ B2G — закомментированы; переключение через UI отключено.
   Чтобы вернуть мульти-палитру: раскомментировать блоки ниже,
   добавить пункт в switcher и снять комментарий в theme.js.
   =============================================================== */

/*
:root[data-palette="institutional-indigo"] {
  --bg:          #000000;
  --bg-raised:   #090909;
  --bg-card:     #1C3E4E;
  --bg-quote:    #000000;
  --bg-inkish:   #232323;

  --ink:         #FFFAF8;
  --ink-muted:   #E2DDDA;
  --ink-faint:   #A1A1A1;

  --accent:        #6C9BAD;
  --accent-warm:   #6692A4;
  --accent-copper: #517380;
  --accent-rose:   #60899B;

  --line:        #353535;
  --line-soft:   rgba(72, 102, 117, 0.35);

  --gold:        #6C9BAD;
  --hero-bg:     #000000;
}

:root[data-palette="state-authority"] {
  --bg:          #0A0C10;
  --bg-raised:   #0D1117;
  --bg-card:     #0F2C5A;
  --bg-quote:    #000000;
  --bg-inkish:   #1A202C;

  --ink:         #FFFEF9;
  --ink-muted:   #E2E8F0;
  --ink-faint:   #A0AEC0;

  --accent:        #B79B5B;
  --accent-warm:   #A68B4B;
  --accent-copper: #1A4B8C;
  --accent-rose:   #153E75;

  --line:        #2D3748;
  --line-soft:   rgba(74, 85, 104, 0.35);

  --gold:        #B79B5B;
  --hero-bg:     #0A0C10;
}

:root[data-palette="ai-precision"] {
  --bg:          #020617;
  --bg-raised:   #0F172A;
  --bg-card:     #172554;
  --bg-quote:    #020617;
  --bg-inkish:   #1E293B;

  --ink:         #F8FAFC;
  --ink-muted:   #E2E8F0;
  --ink-faint:   #94A3B8;

  --accent:        #14B8A6;
  --accent-warm:   #0D9488;
  --accent-copper: #0F766E;
  --accent-rose:   #2DD4BF;

  --line:        #334155;
  --line-soft:   rgba(71, 85, 105, 0.35);

  --gold:        #14B8A6;
  --hero-bg:     #020617;
}

:root[data-palette="strategic-depth"] {
  --bg:          #0A0A0A;
  --bg-raised:   #111111;
  --bg-card:     #16303D;
  --bg-quote:    #000000;
  --bg-inkish:   #1A1A1A;

  --ink:         #FFFEFB;
  --ink-muted:   #F5F2EB;
  --ink-faint:   #A8A692;

  --accent:        #C4C2AA;
  --accent-warm:   #B1AF9A;
  --accent-copper: #9E9C8A;
  --accent-rose:   #CDCAB2;

  --line:        #2C2C2C;
  --line-soft:   rgba(107, 107, 99, 0.35);

  --gold:        #C4C2AA;
  --hero-bg:     #0A0A0A;
}

:root[data-palette="quiet-power"] {
  --bg:          #000000;
  --bg-raised:   #020617;
  --bg-card:     #1C3E4E;
  --bg-quote:    #000000;
  --bg-inkish:   #0F172A;

  --ink:         #F8FAFC;
  --ink-muted:   #E2E8F0;
  --ink-faint:   #94A3B8;

  --accent:        #64748B;
  --accent-warm:   #475569;
  --accent-copper: #3F5A66;
  --accent-rose:   #94A3B8;

  --line:        #1E293B;
  --line-soft:   rgba(51, 65, 85, 0.35);

  --gold:        #64748B;
  --hero-bg:     #000000;
}
*/

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
html, body { margin: 0; padding: 0; }
html {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 110% 80% at 22% 10%,
      var(--bg-raised) 0%,
      var(--bg) 55%,
      var(--bg-card) 100%);
  background-attachment: fixed;
  transition: background-color var(--dur) var(--ease);
}
body {
  background: transparent;
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: color var(--dur) var(--ease);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  /* background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); */
  background-size: 240px 240px;
  background-repeat: repeat;
  filter: contrast(220%) brightness(900%);
  opacity: 0.55;
  mix-blend-mode: soft-light;
}
.page-exit { opacity: 0; transition: opacity .25s ease; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::-webkit-scrollbar { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 0 0 8px 0;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { left: 0; outline: 2px solid var(--accent); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container--narrow { max-width: 820px; }

/* ===============================================================
   HERO — обычная секция: портрет + интро, скролл как у всей страницы
   =============================================================== */
.hero {
  position: relative;
  width: 100%;
  background: var(--hero-bg);
  overflow: hidden;
  isolation: isolate;
  color: var(--ink);
  padding: 28px 40px 80px;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

/* ambient фоновые orb'ы — мягкие радиальные пятна, дрейфуют */
.hero__ambient {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.28;
  will-change: transform;
}
.hero__orb--1 {
  width: 50vw; height: 50vw;
  left: -10vw; top: -10vw;
  background: radial-gradient(circle, color-mix(in oklab, var(--bg-card) 55%, transparent), transparent 70%);
  animation: orbDrift1 22s ease-in-out infinite;
}
.hero__orb--2 {
  width: 60vw; height: 60vw;
  right: -20vw; bottom: -20vw;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent) 35%, transparent), transparent 70%);
  animation: orbDrift2 28s ease-in-out infinite;
}
.hero__orb--3 {
  width: 40vw; height: 40vw;
  left: 40vw; top: 50vh;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent-rose) 30%, transparent), transparent 70%);
  animation: orbDrift3 32s ease-in-out infinite;
}
@keyframes orbDrift1 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(8vw, 4vh); }
}
@keyframes orbDrift2 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-6vw, -8vh); }
}
@keyframes orbDrift3 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-10vw, 6vh); }
}

.hero__field {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr minmax(280px, 22%) 1fr;
  padding: 112px 0 28px;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.86;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.hero__side {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(46px, 1fr));
  grid-auto-flow: dense;
  grid-auto-rows: 64px;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
  opacity: 0.5;
}
.hero__side--left {
  mask-image: linear-gradient(to left, transparent 0%, #000 18%, #000 100%);
}
.hero__side--right {
  mask-image: linear-gradient(to right, transparent 0%, #000 18%, #000 100%);
}
.hero-mini-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  padding: 6px;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--ink) 8%, transparent);
  border-radius: 3px;
  background: linear-gradient(145deg, color-mix(in oklab, var(--hero-card) 96%, white 4%), var(--hero-card));
  box-shadow: inset 0 1px 0 color-mix(in oklab, var(--ink) 7%, transparent), 0 5px 12px rgba(0, 0, 0, 0.24);
  animation: hero-card-drift 7s ease-in-out infinite, hero-card-reveal 380ms ease-out both;
  opacity: 0.42;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.hero-mini-threads {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.hero-mini-threads line {
  stroke: color-mix(in oklab, var(--accent) 42%, transparent);
  stroke-width: 1;
  opacity: 0.55;
  animation: hero-thread-pulse 6s ease-in-out infinite;
}
.hero-mini-threads line:nth-child(2n) { animation-delay: -2s; opacity: 0.35; }
.hero-mini-threads line:nth-child(3n) { animation-delay: -4s; opacity: 0.28; }
@keyframes hero-thread-pulse {
  0%, 100% { stroke-opacity: 0.18; }
  50% { stroke-opacity: 0.6; }
}
.hero-mini-card--hidden { opacity: 0; transform: scale(0.6); animation: none; }
.hero__side--right .hero-mini-card { animation-direction: reverse; }
.hero-mini-card:nth-child(3n) { animation-duration: 9s; animation-delay: -2s; }
.hero-mini-card:nth-child(5n) { animation-duration: 11s; animation-delay: -5s; }
.hero-mini-card:nth-child(7n) { animation-duration: 8s; animation-delay: -3s; }
.hero-mini-card--alt { background: linear-gradient(145deg, color-mix(in oklab, var(--hero-card-alt) 90%, white 10%), var(--hero-card-alt)); }
.hero-mini-card--dark { opacity: 0.58; filter: brightness(0.68); }
.hero-mini-card--wide { grid-column: span 2; }
.hero-mini-card--tall { grid-row: span 2; }
.hero-mini-card__thumb {
  flex: 1 1 auto;
  min-height: 17px;
  border-radius: 2px;
  opacity: 0.42;
}
.hero-mini-card__thumb--face {
  background: radial-gradient(circle at 50% 33%, var(--accent-warm) 0 14%, transparent 15%), radial-gradient(ellipse at 50% 88%, var(--accent-copper) 0 33%, transparent 34%), color-mix(in oklab, var(--bg-card) 72%, black);
}
.hero-mini-card__thumb--chart {
  background: repeating-linear-gradient(to bottom, color-mix(in oklab, var(--accent) 65%, transparent) 0 3px, transparent 3px 6px), color-mix(in oklab, var(--bg-raised) 75%, black);
}
.hero-mini-card__thumb--grid {
  background-image: linear-gradient(var(--hero-card-line) 1px, transparent 1px), linear-gradient(90deg, var(--hero-card-line) 1px, transparent 1px);
  background-size: 7px 7px;
}
.hero-mini-card__thumb--blob {
  background: radial-gradient(circle at 30% 34%, var(--accent-rose) 0 24%, transparent 25%), radial-gradient(circle at 67% 68%, var(--accent) 0 31%, transparent 32%), color-mix(in oklab, var(--bg-card) 80%, black);
}
.hero-mini-card__thumb--line {
  background: repeating-linear-gradient(145deg, transparent 0 7px, color-mix(in oklab, var(--accent-warm) 54%, transparent) 7px 9px), color-mix(in oklab, var(--bg-raised) 80%, black);
}
.hero-mini-card__line {
  display: block;
  width: var(--line-width, 72%);
  height: 2px;
  flex: 0 0 2px;
  border-radius: 999px;
  background: var(--hero-card-line);
}
.hero-mini-card__line--warm { background: color-mix(in oklab, var(--accent-warm) 58%, transparent); }
.hero-mini-card__row { display: flex; align-items: center; gap: 3px; }
.hero-mini-card__dot { width: 4px; height: 4px; flex: 0 0 4px; border-radius: 50%; background: var(--accent); }
.hero-mini-card__bar { height: 3px; flex: 1; overflow: hidden; border-radius: 999px; background: color-mix(in oklab, var(--ink) 10%, transparent); }
.hero-mini-card__bar::after { content: ""; display: block; width: var(--bar-width, 62%); height: 100%; background: color-mix(in oklab, var(--accent) 58%, transparent); }
@keyframes hero-card-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1.5px); }
}
@keyframes hero-card-reveal {
  0% { opacity: 0; transform: scale(0.6); }
  100% { opacity: 1; transform: scale(1); }
}

/* watermark заголовок — большой прозрачный текст в фоне */
.hero__watermark {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 0.88;
  color: var(--ink);
  opacity: 0;
  pointer-events: none;
  user-select: none;
  text-align: center;
  font-size: clamp(120px, 18vw, 280px);
  white-space: nowrap;
  overflow: hidden;
  will-change: opacity, transform, filter;
}
.hero__watermark span { display: block; }
.hero__parallax {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.hero__ambient .hero__parallax { display: block; }
.hero__field .hero__parallax { display: grid; grid-template-columns: 1fr minmax(280px, 22%) 1fr; }

/* нав (поверх всего) */
.nav {
  position: relative;
  z-index: 6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 40px;
  color: var(--ink);
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  transition: color var(--dur) var(--ease);
}
.nav__right { display: flex; align-items: center; gap: 24px; }
.nav__brand {
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 14px;
}
.nav__links { display: flex; gap: 28px; }
.nav__link {
  color: color-mix(in oklab, var(--ink) 85%, transparent);
  text-decoration: none;
  transition: color .2s ease;
}
.nav__link:hover { color: var(--ink); }

/* ===============================================================
   ПЕРЕКЛЮЧАТЕЛЬ ПАЛИТРЫ
   =============================================================== */
.palette-switch {
  position: relative;
  display: flex;
  align-items: center;
}
.palette-switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: color-mix(in oklab, var(--ink) 8%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.palette-switch__btn:hover,
.palette-switch__btn:focus-visible {
  background: color-mix(in oklab, var(--ink) 14%, transparent);
  border-color: var(--accent);
}
.palette-switch__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid color-mix(in oklab, var(--ink) 30%, transparent);
  transition: background-color var(--dur) var(--ease);
}
.palette-switch__label {
  white-space: nowrap;
  max-width: 16ch;
  overflow: hidden;
  text-overflow: ellipsis;
}
.palette-switch__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: color-mix(in oklab, var(--bg-raised) 96%, transparent);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: 0 16px 40px -8px rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 220px;
  z-index: 50;
}
.palette-switch__menu[hidden] { display: none; }
.palette-switch__option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
  transition: background-color .15s ease;
}
.palette-switch__option:hover,
.palette-switch__option:focus-visible {
  background: color-mix(in oklab, var(--ink) 10%, transparent);
  outline: none;
}
.palette-switch__option[aria-selected="true"] {
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}
.palette-switch__swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--swatch, var(--accent));
  border: 1px solid color-mix(in oklab, var(--ink) 25%, transparent);
  flex-shrink: 0;
}
.palette-switch__name { flex: 1; }
.palette-switch__check {
  opacity: 0;
  color: var(--accent);
  font-weight: 700;
  transition: opacity var(--dur) var(--ease);
}
.palette-switch__option[aria-selected="true"] .palette-switch__check { opacity: 1; }

/* раскладка hero: портрет слева, интро справа */
.hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 60px;
  max-width: 1400px;
  margin: 0 auto;
  min-height: 70vh;
}

/* портрет в белой рамке */
.hero__frame {
  position: relative;
  z-index: 1;
  background: transparent;
  border: 18px solid var(--accent-rose);
  box-sizing: border-box;
  box-shadow: 0 24px 60px -10px var(--accent-rose);
  width: 100%;
  max-width: 520px;
  aspect-ratio: 3 / 4;
  border-radius: 6px;
  justify-self: end;
  transform-origin: center top;
  animation: hero-shrink linear both;
  animation-timeline: view();
  animation-range: exit 0% exit 100%;
}
.hero__portrait {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: transparent;
  line-height: 0;
  mix-blend-mode: normal;
  border-radius: inherit;
}
.hero__portrait img {
  display: block;
  width: 66.6667%;
  height: 100%;
  margin: 0 auto;
  object-fit: cover;
  object-position: center top;
  filter:
    drop-shadow(-30px 24px 38px color-mix(in oklab, var(--bg-card), var(--accent) 18%))
    drop-shadow(-12px 10px 18px rgba(0, 0, 0, 0.28));
}
@supports not (animation-timeline: view()) {
  .hero__frame { animation: none; }
}
@keyframes hero-shrink {
  to { transform: scale(0.82); }
}

/* intro блок — справа от портрета */
.hero__intro {
  position: relative;
  z-index: 2;
  max-width: 620px;
  text-align: left;
  color: var(--ink);
}
.hero__eyebrow {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--ink) 70%, transparent);
  margin: 0 0 22px;
}
.hero__title {
  font-family: var(--font);
  font-weight: 850;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 24px;
  color: var(--ink);
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  text-wrap: balance;
  hyphens: none;
}
.hero__lead {
  font-size: clamp(13px, 1.1vw, 16px);
  margin: 0 0 32px;
  color: color-mix(in oklab, var(--ink) 82%, transparent);
  line-height: 1.55;
  max-width: 520px;
}
.hero__cta {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid color-mix(in oklab, var(--ink) 60%, transparent);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background .25s ease, border-color .25s ease;
}
.hero__cta:hover { background: color-mix(in oklab, var(--ink) 12%, transparent); border-color: var(--ink); }

/* =================================================================
   SLIDES — карточки-«обложки» программ и кейсов
   ================================================================= */
.hero__gallery {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
}
.slide {
  grid-column: var(--gx) / span var(--gw);
  grid-row: var(--gy) / span var(--gh);
  position: relative;
  padding: 18px 20px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  min-height: 132px;
  font-family: var(--font);
  box-shadow: 0 10px 28px -12px rgba(0,0,0,0.65);
  will-change: transform, opacity;
}
.slide--nato  { --slide-bg: var(--bg-card);                              --slide-text: var(--ink); background: var(--slide-bg); color: var(--slide-text); }
.slide--online{ --slide-bg: color-mix(in oklab, var(--bg-card), var(--ink) 65%);   --slide-text: var(--bg);  background: var(--slide-bg); color: var(--slide-text); }
.slide--goldie{ --slide-bg: var(--accent-warm);                          --slide-text: var(--ink);  background: var(--slide-bg); color: var(--slide-text); }
.slide--stormy{ --slide-bg: color-mix(in oklab, var(--bg-card), var(--accent) 18%); --slide-text: var(--ink); background: var(--slide-bg); color: var(--slide-text); }
.slide--stay  { --slide-bg: var(--accent-copper);                        --slide-text: var(--bg);  background: var(--slide-bg); color: var(--slide-text); }
.slide--azure { --slide-bg: var(--accent-rose);                          --slide-text: var(--ink);  background: var(--slide-bg); color: var(--slide-text); }
.slide { transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease); }

.slide__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 10px;
  gap: 8px;
}
.slide__topic { font-weight: 500; }

.slide__title {
  font-size: clamp(20px, 2.4vw, 38px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0 0 10px;
  position: relative;
  z-index: 2;
}
.slide__desc {
  font-size: clamp(11px, 0.85vw, 13px);
  line-height: 1.35;
  margin: 0 0 12px;
  max-width: 92%;
  position: relative;
  z-index: 2;
}

.slide__btn {
  display: inline-block;
  align-self: flex-start;
  padding: 7px 14px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
  margin-top: auto;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
  position: relative;
  z-index: 2;
}
.slide__btn:hover {
  background: var(--slide-text, currentColor);
  color: var(--slide-bg, var(--bg));
}
.slide__btn--dark { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.slide__btn--dark:hover { background: var(--ink); color: var(--bg); }

/* =================================================================
   MAIN + SECTIONS (после hero)
   ================================================================= */
.section {
  position: relative;
  padding: 140px 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}
.section--speaking .section__title { max-width: 760px; }

.speaking-topics {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
}
.speaking-topics .slide { min-height: 180px; }
.speaking-topic {
  border: none;
  border-radius: 6px;
}
.speaking-topic__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.speaking-topic__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.speaking-formats {
  margin: 36px 0 0;
  display: grid;
  gap: 10px 24px;
  grid-template-columns: max-content 1fr;
}
.speaking-formats__row {
  display: contents;
}
.speaking-formats dt {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--ink) 60%, transparent);
  padding-top: 4px;
}
.speaking-formats dd {
  margin: 0;
  font-size: 1rem;
  color: var(--ink);
}

.speaking-cta {
  margin-top: 32px;
}
.speaking-cta__btn { display: inline-block; }

@media (max-width: 880px) {
  .speaking-topics { grid-template-columns: 1fr; }
  .speaking-formats { grid-template-columns: 1fr; gap: 14px; }
  .speaking-formats__row { display: block; }
  .speaking-formats dt { margin-bottom: 2px; }
}

/* =================================================================
   PHOTOS — кадры с тренингов и выступлений (двухстрочная лента)
   ================================================================= */
.photos-marquee {
  margin: 8px -32px 0;
  padding: 0;
  display: grid;
  gap: 14px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.photos-marquee__row {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.photos-marquee__track {
  display: flex;
  gap: 14px;
  width: max-content;
  will-change: transform;
}
.photos-marquee__card {
  flex: 0 0 auto;
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 8px;
  background: color-mix(in oklab, var(--bg-raised) 60%, black);
  text-decoration: none;
  cursor: zoom-in;
  isolation: isolate;
  height: 220px;
}
.photos-marquee__img {
  display: block;
  height: 100%;
  width: auto;
  max-width: none;
  transition: transform .45s var(--ease);
}
.photos-marquee__card:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 3px;
}
.photos-marquee__card:hover .photos-marquee__img { transform: scale(1.04); }
.photos-marquee__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 50%, rgba(0,0,0,0.55) 100%);
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 1;
  pointer-events: none;
}
.photos-marquee__card:hover .photos-marquee__overlay,
.photos-marquee__card:focus-visible .photos-marquee__overlay { opacity: 1; }

/* Row directions */
.photos-marquee__row--rtl .photos-marquee__track {
  animation: photos-marquee-rtl 70s linear infinite;
}
.photos-marquee__row--ltr .photos-marquee__track {
  animation: photos-marquee-ltr 75s linear infinite;
}
.photos-marquee__row:hover .photos-marquee__track,
.photos-marquee__row:focus-within .photos-marquee__track {
  animation-play-state: paused;
}

@keyframes photos-marquee-rtl {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
@keyframes photos-marquee-ltr {
  from { transform: translate3d(-50%, 0, 0); }
  to   { transform: translate3d(0, 0, 0); }
}

@media (max-width: 768px) {
  .photos-marquee { margin: 8px -20px 0; gap: 10px; }
  .photos-marquee__track { gap: 10px; }
  .photos-marquee__card { height: 160px; border-radius: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .photos-marquee__track { animation: none !important; transform: none !important; }
  .photos-marquee__img { transition: none; }
  .photos-marquee__card:hover .photos-marquee__img { transform: none; }
}

/* Lightbox — native <dialog> */
.photos-lightbox {
  width: min(96vw, 1400px);
  max-width: none;
  max-height: 96vh;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  margin: auto;
}
.photos-lightbox::backdrop {
  background: var(--surface-overlay-heavy);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}
.photos-lightbox[open] { animation: photos-lightbox-in .18s ease-out; }
@keyframes photos-lightbox-in {
  from { opacity: 0; transform: scale(0.985); }
  to   { opacity: 1; transform: scale(1); }
}
.photos-lightbox__img {
  display: block;
  width: auto;
  height: auto;
  max-width: 96vw;
  max-height: 92vh;
  margin: 0 auto;
  border-radius: 6px;
  box-shadow: 0 24px 60px -16px rgba(0,0,0,0.65);
}
.photos-lightbox__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-overlay-panel);
  color: var(--surface-overlay-on);
  border: 1px solid var(--surface-overlay-on-soft);
  border-radius: 999px;
  cursor: pointer;
  padding: 0;
  transition: background .2s ease, transform .2s ease;
  z-index: 2;
}
.photos-lightbox__close:hover { background: var(--surface-overlay-hover); transform: scale(1.05); }
.photos-lightbox__close:focus-visible {
  outline: 2px solid var(--accent-warm);
  outline-offset: 2px;
}

.section__eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-copper);
  margin: 0 0 18px;
  font-weight: 500;
}
.section__title {
  font-family: var(--font);
  font-weight: 850;
  font-size: clamp(28px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  margin: 0 0 32px;
  max-width: 880px;
  color: var(--ink);
  text-wrap: balance;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: none;
}
.section__lead {
  font-family: var(--font);
  font-weight: 350;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 720px;
  margin: 0 0 28px;
}
.link { color: var(--accent-warm-text); text-decoration: none; border-bottom: 1px solid currentColor; transition: opacity .2s ease, color .2s ease; }
.link:hover { opacity: .8; color: var(--accent); }

.section__eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-left: 36px;
}
.section__eyebrow { display: inline-flex; align-items: center; }
.section__eyebrow::before {
  content: "";
  position: relative;
  width: 24px;
  height: 2px;
  margin-right: 10px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 12px color-mix(in oklab, var(--accent) 55%, transparent);
}
.section__eyebrow::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--accent-rose);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent-rose) 22%, transparent);
}

.quiz-box {
  margin-top: 40px;
  padding: 28px;
  border-radius: 6px;
  background: color-mix(in oklab, var(--bg-card) 60%, transparent);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px -12px rgba(0,0,0,0.65);
}
.quiz-options {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
}
.quiz-btn {
  appearance: none;
  border: none;
  font-family: var(--font);
  cursor: pointer;
  text-align: left;
  min-height: 96px;
  padding: 18px 20px;
  border-radius: 6px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  box-shadow: 0 10px 28px -12px rgba(0,0,0,0.45);
  color: var(--slide-text);
  grid-column: var(--gx) / span var(--gw);
  grid-row: var(--gy) / span var(--gh);
}
.quiz-btn .slide__topic {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklab, currentColor 65%, transparent);
}
.quiz-btn .quiz-btn__label {
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.quiz-btn[aria-pressed="true"],
.quiz-btn.is-active {
  --slide-bg: var(--accent);
  --slide-text: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -14px color-mix(in oklab, var(--accent) 60%, transparent);
}
.quiz-btn:hover {
  transform: translateY(-2px);
  --slide-bg: var(--accent-warm);
}
.quiz-result {
  display: none;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.quiz-result--visible { display: block; }
.quiz-result__title { font-weight: 700; font-size: clamp(20px, 2.4vw, 32px); line-height: 1; letter-spacing: -0.015em; text-transform: uppercase; margin: 0 0 8px; color: var(--ink); }
.quiz-result__text { font-size: 14px; color: color-mix(in oklab, var(--ink) 70%, transparent); margin: 0 0 20px; }
.quiz-result__list { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: minmax(0, auto); gap: 14px; margin: 0 0 20px; padding: 0; list-style: none; }
.quiz-result__tail { font-size: 14px; color: var(--ink-muted); margin: 0; }
.quiz-result__tail a { color: var(--accent); text-decoration: none; border-bottom: 1px solid currentColor; }
.quiz-card {
  border: none;
  border-radius: 6px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  box-shadow: 0 10px 28px -12px rgba(0,0,0,0.55);
  grid-column: var(--gx, auto) / span var(--gw, 3);
  grid-row: var(--gy, auto) / span var(--gh, 2);
  min-width: 0;
}
.quiz-card__topic { font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in oklab, currentColor 65%, transparent); }
.quiz-card__title { font-size: clamp(16px, 1.5vw, 22px); font-weight: 800; line-height: 1.05; letter-spacing: -0.015em; text-transform: uppercase; margin: 0; line-height: 1.3; }
.quiz-card__meta { font-size: 12px; margin: 0; line-height: 1.4; opacity: 0.85; }
.quiz-card__audience { font-size: 12px; margin: 0; line-height: 1.4; opacity: 0.85; flex: 1; }
.quiz-card__link { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; align-self: flex-start; padding: 6px 12px; border: 1px solid currentColor; border-radius: 999px; }
.quiz-card__link:hover { background: currentColor; color: var(--bg-card, var(--ink)); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.review-card {
  border: none;
  border-radius: 6px;
  margin: 0;
  min-width: 0;
}
.review-card__quote {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  font-weight: 400;
  position: relative;
  z-index: 2;
}
.review-card__quote::before {
  content: "«";
  font-size: 22px;
  line-height: 0;
  vertical-align: -8px;
  margin-right: 2px;
  font-weight: 600;
}
.review-card__quote::after {
  content: "»";
  font-size: 22px;
  line-height: 0;
  vertical-align: -8px;
  margin-left: 2px;
  font-weight: 600;
}
.review-card__author {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid color-mix(in oklab, currentColor 22%, transparent);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in oklab, currentColor 75%, transparent);
  font-weight: 600;
  position: relative;
  z-index: 2;
}
.review-card__source {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
  text-align: center;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.contact-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.contact-item .link { font-size: 18px; }
.cta {
  margin-top: 56px;
  padding: 40px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 24px 60px -32px rgba(0,0,0,0.18);
}
@supports (backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px)) {
  .cta {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
  }
}
.cta__text {
  font-family: var(--font);
  font-weight: 500;
  font-size: clamp(18px, 1.8vw, 22px);
  margin: 0 0 24px;
  color: var(--ink);
}
.cta__button {
  display: inline-block;
  padding: 16px 32px;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  border-radius: 999px;
  letter-spacing: 0.04em;
  font-weight: 500;
  font-size: 15px;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  animation: cta-pulse 5.5s ease-in-out infinite;
}
.cta__button:hover {
  background: var(--accent-rose);
  transform: translateY(-2px);
  animation-play-state: paused;
}
@keyframes cta-pulse {
  0%, 70%, 100% {
    box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 0%, transparent);
    transform: translateY(0);
  }
  78% {
    box-shadow: 0 0 0 10px color-mix(in oklab, var(--accent) 18%, transparent);
    transform: translateY(-1px);
  }
  86% {
    box-shadow: 0 0 0 18px color-mix(in oklab, var(--accent) 0%, transparent);
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .cta__button { animation: none; }
}

/* T-01: spring-easing для transform на 5 ключевых CTA/selector-кнопках.
   Применяется ТОЛЬКО под @media (hover: hover) and (pointer: fine) —
   на тач-устройствах без hover spring не нужен (иначе будет «залипание»).
   transform → --ease-spring (overshoot), остальные свойства → --ease-snap.
   Длительность 200 мс (в диапазоне 180–220 мс из ТЗ).
   Существующие :hover/:focus-visible с translateY остаются без изменений —
   переопределяется только timing-function и duration. */
@media (hover: hover) and (pointer: fine) {
  .cta__button,
  .quiz-btn,
  .slide__btn,
  .program-sticky-cta__btn,
  .palette-switch__btn {
    transition:
      background-color var(--dur-spring) var(--ease-snap),
      color var(--dur-spring) var(--ease-snap),
      border-color var(--dur-spring) var(--ease-snap),
      box-shadow var(--dur-spring) var(--ease-snap),
      transform var(--dur-spring) var(--ease-spring);
  }
}
@media (prefers-reduced-motion: reduce) {
  .cta__button,
  .quiz-btn,
  .slide__btn,
  .program-sticky-cta__btn,
  .palette-switch__btn {
    transition-duration: 1ms !important;
  }
}
.cta__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  text-align: left;
  margin-top: 8px;
}
.cta__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cta__field--wide { grid-column: 1 / -1; }
.cta__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}
.cta__opt {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  opacity: 0.7;
}
.cta__input,
.cta__select,
.cta__textarea {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  width: 100%;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.cta__textarea { resize: vertical; min-height: 84px; line-height: 1.45; }
.cta__input:focus,
.cta__select:focus,
.cta__textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-card);
}
.cta__form .cta__button {
  grid-column: 1 / -1;
  justify-self: center;
  margin-top: 6px;
  border: 0;
  cursor: pointer;
  font-family: var(--font);
}
.cta__hint {
  grid-column: 1 / -1;
  margin: 0;
  text-align: center;
  font-size: 14px;
}
.cta__hint[data-kind="error"] { color: var(--error-ink); }
.cta__hint[data-kind="ok"] { color: var(--accent); }
.cta__fallback {
  margin: 16px 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--ink-muted);
}
@media (max-width: 600px) {
  .cta__form { grid-template-columns: 1fr; }
}

.faq-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in oklab, var(--bg-raised) 40%, transparent);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.faq-item[open],
.faq-item:has(details[open]) {
  background: color-mix(in oklab, var(--bg-raised) 65%, transparent);
  border-color: var(--accent);
}
.faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  transition: transform var(--dur) var(--ease);
  flex-shrink: 0;
}
.faq-item details[open] summary::after {
  content: "−";
}
.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.55;
}

/* T-05: smooth open-анимация для нативных <details>.
   Осознанное исключение из правила «только transform/opacity» (см. план §0.4 / T-05).
   Без JS (`.is-enhanced`) нативные <details> работают как обычно, без анимации.
   С JS — body схлопывается до max-height: 0 и анимируется к реальной высоте
   через --faq-body-h, выставленную IIFE по scrollHeight. Закрытие — нативный snap. */
.faq-list.is-enhanced .faq-item details > p {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
}
.faq-list.is-enhanced .faq-item details[open] > p {
  animation: faq-open 250ms var(--ease) forwards;
}
@keyframes faq-open {
  from { max-height: 0; opacity: 0; }
  to   { max-height: var(--faq-body-h, 400px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .faq-list.is-enhanced .faq-item details > p,
  .faq-list.is-enhanced .faq-item details[open] > p {
    animation: none !important;
    max-height: none;
    opacity: 1;
    overflow: visible;
  }
}
.section--faq { padding-bottom: 96px; }
.contact-signoff {
  margin-top: 48px;
  font-size: 15px;
  color: var(--ink-muted);
  text-align: center;
  font-style: italic;
}

.footer {
  background: var(--bg);
  color: var(--ink-muted);
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer__text { margin: 0 0 6px; font-size: 13px; }
.footer__sub { margin: 0; font-size: 11px; color: var(--ink-faint); }

/* =================================================================
   NEW SECTIONS — programs, cases, competencies, about, partners, chat
   ================================================================= */

/* Фон секций наследует страницу (светлый off-white).
   Серый — только у .section--fit и .section--photos (см. выше). */

/* ---------- TIMELINE (cases) ---------- */
.timeline {
  margin-top: 48px;
  position: relative;
  padding-left: 0;
}
.timeline__year-block {
  position: relative;
  padding-left: 80px;
  margin-bottom: 56px;
}
.timeline__year-block:last-child { margin-bottom: 0; }
.timeline__year {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  font-family: var(--font);
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 800;
  color: var(--accent-warm-text);
  letter-spacing: -0.01em;
  margin: 0;
  padding-top: 2px;
  text-align: right;
}
.timeline__year::after {
  content: "";
  display: block;
  margin-top: 6px;
  margin-left: auto;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.timeline__year-block::before {
  content: '';
  position: absolute;
  left: 64px;
  top: 12px;
  bottom: -56px;
  width: 1px;
  background: var(--line);
}
.timeline__year-block:last-child::before { display: none; }
.timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding: 14px 16px 14px 28px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-raised) 45%, transparent);
}
.timeline__item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline__date {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-top: 2px;
}
.timeline__title {
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 500;
  margin: 0 0 4px;
  color: var(--ink);
  line-height: 1.4;
}
.timeline__role {
  font-size: 13px;
  color: var(--ink-muted);
  margin: 0 0 6px;
}
.timeline__body .link {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: lowercase;
}

/* ---------- PROGRAMS ----------
   Удалено: старые .program-card* конфликтовали с новой палитрой
   в pages.css (online/goldie/stormy/stay/nato). */

/* ---------- COMPETENCIES ---------- */
.competencies-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
  margin-top: 48px;
}
.competency-card {
  border: none;
  border-radius: 6px;
  position: relative;
  min-width: 0;
}
.competency-card__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  display: block;
  padding: 0;
  background: none;
  border: none;
  color: inherit;
  position: relative;
  z-index: 2;
}
.competency-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 2;
}
.competency-card__list li {
  font-size: 12px;
  line-height: 1.4;
  padding-left: 16px;
  position: relative;
}
.competency-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-size: 11px;
  font-weight: 700;
}

/* ---------- ABOUT ---------- */
.about__sub {
  margin: 48px 0 14px;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
  display: inline-block;
  padding: 6px 12px;
  background: color-mix(in oklab, var(--bg-card) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.about__sub--inline {
  margin: 0 0 8px;
  display: inline-block;
  margin-right: 12px;
}
.about__positions {
  list-style: none;
  margin: 0;
  padding: 0;
}
.about__position {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 2px solid var(--accent);
  background: color-mix(in oklab, var(--bg-raised) 30%, transparent);
  border-radius: 0 8px 8px 0;
  margin-left: -18px;
}
.about__position:last-child { border-bottom: 0; }
.about__position-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
}
.about__position-org {
  font-size: 14px;
  color: var(--ink-muted);
}
.about__thesis {
  margin-top: 48px;
  padding: 28px 28px 26px;
  background: var(--bg-card);
  border: none;
  border-radius: 6px;
  box-shadow: 0 10px 28px -12px rgba(0,0,0,0.55);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.about__thesis-line {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  color: var(--ink);
  font-style: italic;
  line-height: 1.35;
}
.about__thesis-meta {
  margin: 0;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* ---------- CAREER ---------- */
.career-list {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.career-item {
  position: relative;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 16px 18px 16px 28px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--bg-raised) 45%, transparent);
}
.career-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}
.career-item__date {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-warm-text);
  padding-top: 4px;
  white-space: nowrap;
}
.career-item__title {
  font-size: clamp(16px, 1.3vw, 18px);
  font-weight: 500;
  margin: 0 0 4px;
  color: var(--ink);
  line-height: 1.4;
}
.career-item__org {
  font-size: 13px;
  color: var(--ink-muted);
  margin: 0;
  line-height: 1.4;
}
@media (max-width: 720px) {
  .career-item { grid-template-columns: 1fr; gap: 4px; padding-left: 24px; }
  .career-item::before { left: -4px; }
  .career-item__date { padding-top: 0; }
}

/* ---------- PARTNERS ---------- */
.partners-grid {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(0, auto);
  gap: 14px;
}
.partner-tile {
  border: none;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 120px;
  position: relative;
  overflow: hidden;
  min-width: 0;
}
.partner-tile::after { content: none; }
.partner-tile__name {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 2;
  color: inherit;
  line-height: 1.3;
}
.partner-tile__type {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in oklab, currentColor 65%, transparent);
  font-weight: 500;
}

/* =================================================================
   GLOW-CARD — spotlight-glow under cursor via delegated mousemove
   ================================================================= */
.glow-card { position: relative; overflow: hidden; }
.glow-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    600px circle at var(--mx, 0) var(--my, 0),
    color-mix(in oklab, var(--accent-copper) 12%, transparent),
    transparent 40%
  );
  opacity: 1;
}
.glow-card > * { position: relative; z-index: 2; }

@media (prefers-reduced-motion: reduce) {
  .glow-card::before { opacity: 0 !important; pointer-events: none; }
}



/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width: 1024px) {
  .hero__layout { gap: 40px; }
  .hero__field { grid-template-columns: 1fr minmax(240px, 26%) 1fr; }
  .hero__title { font-size: clamp(22px, 3.8vw, 36px); }
  .hero__gallery {
    grid-template-columns: repeat(6, 1fr);
  }
  .speaking-topics,
  .competencies-grid,
  .partners-grid,
  .reviews-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .slide { grid-column: auto / span 2 !important; grid-row: auto / span 2 !important; }

  /* NEW SECTIONS — tablet */
  .program-card__topics { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero {
    padding: 20px 20px 60px;
  }
  .hero__layout {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: 0;
  }
  .hero__ambient { display: none; }
  .hero__field {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 42%) minmax(0, 1fr);
    padding: 124px 0 24px;
    opacity: 0.28;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);
  }
  .hero__side {
    grid-template-columns: repeat(auto-fill, minmax(38px, 1fr));
    grid-auto-rows: 54px;
    gap: 4px;
  }
  .hero__watermark { display: none; }
  .nav { padding: 0 0 28px; font-size: 11px; flex-wrap: wrap; gap: 8px; justify-content: center; }
  .nav__brand { width: 100%; text-align: center; margin-bottom: 4px; }
  .nav__right { flex-direction: column; gap: 10px; width: 100%; }
  .nav__links { gap: 14px; flex-wrap: wrap; justify-content: center; }
  .palette-switch { justify-content: center; }
  .palette-switch__menu { right: auto; left: 50%; transform: translateX(-50%); }
  .hero__frame {
    border-width: 10px;
    max-width: 380px;
    margin: 0 auto;
    justify-self: center;
  }
  .hero__intro {
    text-align: center;
  }
  .hero__title { font-size: 24px; }
  .hero__lead { font-size: 13px; margin: 0 auto 24px; }
  .hero__cta { display: inline-block; }
  .hero__gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: auto;
    gap: 10px;
  }
  .speaking-topics,
  .competencies-grid,
  .partners-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: auto;
    gap: 10px;
  }
  .slide { grid-column: auto / span 2 !important; grid-row: auto / span 1 !important; min-height: 0; padding: 14px 16px; }
  .slide__title { font-size: 18px; }
  .slide__head { margin: 0 0 8px; }
  .section { padding: 80px 0; }
  .container { padding: 0 20px; }
  .quiz-options { grid-template-columns: 1fr; }
  .quiz-btn { grid-column: auto / span 1 !important; grid-row: auto / span 1 !important; min-height: 0; padding: 14px 16px; }
  .quiz-btn__label { font-size: 16px; }
  .quiz-result__list { grid-template-columns: 1fr; gap: 10px; }
  .quiz-card { grid-column: auto / span 1 !important; grid-row: auto / span 1 !important; min-height: 0; padding: 14px 16px; }

  /* NEW SECTIONS — mobile */
  .programs-grid { grid-template-columns: 1fr; }
  .program-card__topics { grid-template-columns: 1fr; }
  .timeline__year-block { padding-left: 56px; }
  .timeline__year { width: 40px; font-size: 18px; }
  .timeline__year-block::before { left: 48px; }
  .timeline__item { grid-template-columns: 1fr; gap: 4px; padding-left: 24px; }
  .timeline__item::before { left: -4px; }
  .timeline__date { padding-top: 0; }
}
@media (max-width: 480px) {
  .hero__title { font-size: 20px; }
  .hero__cta { padding: 10px 20px; font-size: 12px; }
  .nav__links { gap: 10px; font-size: 10px; }
  .nav__brand { font-size: 10px; letter-spacing: 0.12em; }
  .slide__title { font-size: 18px; }
  .hero__frame { border-width: 8px; max-width: 320px; }
  .slide__title { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__orb { animation: none; }
  .hero__frame { animation: none; }
  .hero-mini-card { animation: none; }
  .hero-mini-card--hidden { opacity: 1; transform: none; }
  .hero-mini-threads line { animation: none; stroke-opacity: 0.4; }
  .hero__ambient { display: none; }
}

/* =================================================================
   PRINT — госслужащие печатают программы для согласования.
   Override :root палитры → чёрно-белая. Скрыть навигацию/декор.
   ================================================================= */
@media print {
  :root {
    --bg: white;
    --bg-raised: white;
    --bg-quote: white;
    --ink: black;
    --ink-muted: #222;
    --ink-faint: #555;
    --accent: black;
    --accent-warm: #444;
    --line: #ccc;
    --gold: #888;
    --indigo: #444;
  }
  html, body { background: white !important; color: black !important; overflow: visible !important; height: auto !important; }
  body { background: white !important; color: black !important; }
  body::before { display: none !important; }
  .hero,
  .hero__ambient,
  .hero__watermark,
  .nav,
  .footer,
  .section--competencies::before,
  .section--contacts::before,
  .glow-card::before,
  .section--gallery,
  .section--photos,
  .photos-lightbox {
    display: none !important;
  }
  .hero {
    min-height: 0 !important;
    height: auto !important;
    color: black !important;
  }
  .hero, .hero__intro, .hero__title, .hero__eyebrow, .hero__lead { color: black !important; text-shadow: none !important; }
  .hero__frame { display: none !important; }
  .hero__intro { position: relative !important; transform: none !important; opacity: 1 !important; padding: 24px 0 !important; width: auto !important; max-width: none !important; }
  .section { background: white !important; color: black !important; padding: 24px 0 !important; border-top: 1px solid #ccc !important; page-break-inside: avoid; }
  .section__title, .section__lead, .section__eyebrow, p, h1, h2, h3, h4, h5, h6, li, dt, dd { color: black !important; }
  .link { color: black !important; border-bottom: 1px solid #888 !important; }
  .timeline, .programs-grid, .competencies-grid, .partners-grid { page-break-inside: avoid; }
  .program-card, .competency-card, .partner-tile, .speaking-topic, .review-card, .related-card, .cta, .quiz-box, .about__thesis { background: white !important; border: 1px solid #999 !important; backdrop-filter: none !important; page-break-inside: avoid; }
  a { color: black !important; text-decoration: underline; }
  a[href^="http"]::after, a[href^="mailto:"]::after {
    content: " (" attr(href) ")";
    font-size: 11px;
    color: #555;
  }
  /* не показывать URL после внутренних #anchor */
  a[href^="#"]::after { content: ""; }
}

/* ------------------------------------------------------------------ */
/* CHAT — авто-демо с посимвольной печатью                              */
/* ------------------------------------------------------------------ */
.chat {
  position: relative;
  margin-top: 48px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg-raised) 90%, transparent) 0%, color-mix(in oklab, var(--bg-quote) 92%, transparent) 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px 22px 18px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow:
    0 30px 80px -40px rgba(0,0,0,0.6),
    inset 0 1px 0 color-mix(in oklab, var(--ink) 4%, transparent);
  overflow: hidden;
}
.chat::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 60%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, var(--highlight-warm-glow), transparent 60%);
  pointer-events: none;
  filter: blur(8px);
}

.chat__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}
.chat__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}
.chat__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent);
  animation: chatPulse 1.6s var(--ease) infinite;
}
@keyframes chatPulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 18%, transparent); }
  50%      { box-shadow: 0 0 0 8px color-mix(in oklab, var(--accent) 6%, transparent); }
}
.chat__toggle {
  appearance: none;
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.chat__toggle:hover { color: var(--ink); border-color: var(--accent); }
.chat__toggle[aria-pressed="false"] { color: var(--accent-warm-text); border-color: var(--accent-warm); }

.chat__messages {
  min-height: 260px;
  max-height: 420px;
  overflow-y: auto;
  padding: 6px 4px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

.chat__msg {
  max-width: 86%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.5;
  word-break: break-word;
  white-space: pre-wrap;
  position: relative;
  animation: chatBubbleIn 360ms var(--ease) both;
}
.chat__msg--user {
  align-self: flex-end;
  background: color-mix(in oklab, var(--bg-card) 80%, transparent);
  border: 1px solid color-mix(in oklab, var(--bg-card) 60%, transparent);
  color: var(--ink);
  border-bottom-right-radius: 6px;
}
.chat__msg--bot {
  align-self: flex-start;
  background: var(--highlight-warm-bot-bg);
  border: 1px solid var(--highlight-warm-bot-border);
  color: var(--ink);
  border-bottom-left-radius: 6px;
}
.chat__msg--typing {
  align-self: flex-start;
  background: color-mix(in oklab, var(--bg-raised) 60%, transparent);
  border: 1px dashed var(--line);
  color: var(--ink-muted);
  border-bottom-left-radius: 6px;
}
.chat__msg--typing .chat__dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  height: 1em;
}
.chat__msg--typing .chat__dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink-faint);
  animation: chatDot 1s var(--ease) infinite;
}
.chat__msg--typing .chat__dots span:nth-child(2) { animation-delay: 150ms; }
.chat__msg--typing .chat__dots span:nth-child(3) { animation-delay: 300ms; }
@keyframes chatDot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}
.chat__disclaimer {
  margin: 8px 0 0;
  color: var(--ink-faint);
  font-size: 12px;
  line-height: 1.45;
}
.chat__msg--disclaimer {
  align-self: stretch;
  padding: 10px 14px;
  background: var(--highlight-warm-disclaimer-bg);
  border: 1px solid var(--highlight-warm-disclaimer-border);
  border-radius: 10px;
  color: var(--ink-muted);
  font-size: 12px;
  line-height: 1.45;
  max-width: 100%;
}
@keyframes chatBubbleIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat__cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -2px;
  animation: chatBlink 1s steps(1) infinite;
}
@keyframes chatBlink {
  0%, 50%   { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

.chat__form { margin-top: 8px; }
.chat__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.chat__field {
  display: flex;
  align-items: center;
  gap: 8px;
  background: color-mix(in oklab, var(--bg-raised) 70%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 6px 6px 6px 16px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.chat__field:focus-within {
  border-color: var(--accent);
  background: color-mix(in oklab, var(--bg-card) 80%, transparent);
}
.chat__input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  padding: 10px 0;
  min-width: 0;
}
.chat__input::placeholder { color: var(--ink-faint); }
.chat__send {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 0;
  background: var(--accent);
  color: var(--bg);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}
.chat__send:hover { transform: translateY(-1px); filter: brightness(1.05); }
.chat__send:disabled { opacity: 0.4; cursor: not-allowed; }

.chat__hint {
  margin: 12px 4px 0;
  font-size: 13px;
  color: var(--ink-faint);
}

@media (prefers-reduced-motion: reduce) {
  .chat__dot, .chat__cursor, .chat__msg--typing .chat__dots span { animation: none; }
  .chat__msg { animation: none; }
}

@media (max-width: 768px) {
  .chat { border-radius: 18px; padding: 16px 14px 14px; }
  .chat__messages { min-height: 220px; max-height: 360px; }
  .chat__msg { max-width: 92%; font-size: 14px; }
}

@media print {
  .chat { display: none; }
}

/* T-04: reading progress-bar.
   Появляется на /programs/<slug>/ и /cases/<slug>/ (флаг data-reading-progress
   на <body>, см. build.js). Сам бар рисуется через transform: scaleX() —
   НЕ через width, чтобы избежать layout/paint на каждом кадре.
   Шаг обновления — 1× rAF на scroll. Под prefers-reduced-motion — без анимации. */
.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 100;
  pointer-events: none;
  transition: transform 80ms linear;
}
.read-progress[hidden] { display: none; }
@media (prefers-reduced-motion: reduce) {
  .read-progress { transition: none; }
}

/* T-02: hover-underline-draw на ссылках.
   Модификатор — НЕ глобально. Применяется явно классом .link--draw
   к .nav__link, .related-card__title, .breadcrumb a.
   ::after рисуется под ВСЕМ блоком (left:0; right:0), а не под одной строкой —
   при переносе текста не остаётся «ложной» линии только под последней строкой.
   Hover/focus-visible на устройствах с курсором → transform: scaleX(1).
   На touch — без hover, draw не сработает (нет залипания).
   На prefers-reduced-motion — без анимации, линия видна сразу.
   На :focus-visible текстовое подчёркивание сохраняется (text-decoration не трогаем). */
.link--draw {
  position: relative;
}
.link--draw::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 250ms var(--ease-snap);
}
@media (hover: hover) and (pointer: fine) {
  .link--draw:hover::after,
  .link--draw:focus-visible::after {
    transform: scaleX(1);
  }
}
@media (prefers-reduced-motion: reduce) {
  .link--draw::after {
    transition: none;
  }
  .link--draw:hover::after,
  .link--draw:focus-visible::after {
    transform: scaleX(1);
  }
}