/* ==========================================================================
   Технопарк: тёмная страница о компании.
   Подключается только на technopark.html (data-dir="park").

   Язык premium-каталога: почти чёрный лист, крупная светлая типографика
   с плотным трекингом, разрядка в мелких подписях, волосяные линии
   вместо карточек, много воздуха. Акцентом пользуемся скупо.
   ========================================================================== */

:root[data-dir="park"] {
  --bg:        #050506;
  --bg-soft:   #0a0a0b;
  --surface:   #0d0d0e;
  --surface-2: #141415;
  --ink:       #f0efed;
  --ink-2:     #c4c1bb;
  --slate:     #85817a;
  --slate-2:   #5d5a54;
  --line:      #1b1a19;
  --line-2:    #131211;
  --hair:      rgba(240,235,225,0.10);
  --head-bg:   rgba(5,5,6,0.80);

  --amber:      #b09a83;
  --amber-soft: rgba(176,154,131,0.09);
  --amber-line: rgba(176,154,131,0.44);

  --blue:       #b09a83;
  --blue-deep:  #8c775f;
  --blue-light: #c9b49c;
  --blue-glow:  rgba(176,154,131,0.22);
  --invert-bg:  #f2f2f4;
  --invert-fg:  #08080a;

  --shadow-1: 0 3px 16px rgba(0,0,0,0.5);
  --shadow-2: 0 30px 70px rgba(0,0,0,0.7);
  --font-display: "Onest", "Inter", system-ui, sans-serif;
  --font-text:    "Golos Text", "Inter", system-ui, sans-serif;

  --radius:    2px;
  --radius-sm: 2px;
  --slow:      cubic-bezier(0.22, 0.61, 0.24, 1);

  color-scheme: dark;
  background: var(--bg);
}

:root[data-dir="park"] body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* заголовки и цифры ставим на Onest: у него ровный ритм и хорошая кириллица */
:root[data-dir="park"] h1,
:root[data-dir="park"] h2,
:root[data-dir="park"] h3,
:root[data-dir="park"] .park-stat b,
:root[data-dir="park"] .park-hub b,
:root[data-dir="park"] .park-method b,
:root[data-dir="park"] .park-serv-row b { font-family: var(--font-display); }

/* хедер и подвал на тёмном */
:root[data-dir="park"] .header {
  background: var(--head-bg);
  backdrop-filter: saturate(140%) blur(16px);
  border-bottom: 1px solid var(--line);
}
:root[data-dir="park"] .footer { background: #030304; border-top: 1px solid var(--line); }
:root[data-dir="park"] .icon-btn { color: var(--ink-2); }
:root[data-dir="park"] .head-search input {
  background: var(--surface); border-color: var(--line); color: var(--ink);
}
:root[data-dir="park"] .dir-nav a { color: var(--slate); }
:root[data-dir="park"] .dir-nav a.on { color: var(--ink); }

/* рыжая тема */
:root[data-dir="park"][data-theme="amber"] {
  --amber:      rgb(226,120,57);
  --amber-soft: rgba(226,120,57,0.10);
  --amber-line: rgba(226,120,57,0.44);
  --blue:       rgb(226,120,57);
  --blue-deep:  #b2551f;
  --blue-light: #f09a63;
  --blue-glow:  rgba(226,120,57,0.24);
}
:root[data-dir="park"][data-theme="amber"] .park-hero::before {
  background: radial-gradient(circle, rgba(226,120,57,0.12) 0%, transparent 60%);
}

/* синяя тема: акцент с логотипа */
:root[data-dir="park"][data-theme="azure"] {
  --amber:      #1e84ff;
  --amber-soft: rgba(30,132,255,0.10);
  --amber-line: rgba(30,132,255,0.44);
  --blue:       #1e84ff;
  --blue-deep:  #0d5ec4;
  --blue-light: #63a9ff;
  --blue-glow:  rgba(30,132,255,0.26);
}
:root[data-dir="park"][data-theme="azure"] .park-hero::before {
  background: radial-gradient(circle, rgba(30,132,255,0.13) 0%, transparent 60%);
}

/* ==========================================================================
   Кнопки: заливка выезжает снизу, ничего не подпрыгивает
   ========================================================================== */
:root[data-dir="park"] .btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  height: auto;
  padding: 20px 38px;
  border-radius: 0;
  font-family: var(--font-text);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transform: none;
  transition: color .55s var(--slow), box-shadow .55s var(--slow);
}
:root[data-dir="park"] .btn:hover { transform: none; }

/* сама заливка: отдельный слой, чтобы не дёргать фон элемента */
:root[data-dir="park"] .btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform .55s var(--slow);
}
:root[data-dir="park"] .btn:hover::before { transform: scaleY(1); }

:root[data-dir="park"] .btn-primary {
  background: var(--amber);
  color: #08080a;
  box-shadow: none;
}
:root[data-dir="park"] .btn-primary::before { background: var(--ink); }
:root[data-dir="park"] .btn-primary:hover { color: #08080a; }

:root[data-dir="park"] .btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(240,235,225,0.20);
}
:root[data-dir="park"] .btn-ghost::before { background: var(--amber); }
:root[data-dir="park"] .btn-ghost:hover {
  color: #08080a;
  box-shadow: inset 0 0 0 1px var(--amber);
}

/* стрелка внутри кнопки уезжает вправо */
:root[data-dir="park"] .btn svg {
  transition: transform .55s var(--slow);
}
:root[data-dir="park"] .btn:hover svg { transform: translateX(5px); }

/* ==========================================================================
   Переключатель акцента
   ========================================================================== */
.theme-switch {
  position: fixed;
  left: 26px; bottom: 26px;
  z-index: 40;
  display: flex;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  background: rgba(12,12,15,0.9);
  backdrop-filter: blur(14px);
}
.theme-switch button {
  width: 20px; height: 20px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  outline-offset: 4px;
  opacity: 0.4;
  transition: opacity .45s var(--slow), transform .45s var(--slow);
}
.theme-switch button:hover { opacity: 0.8; }
.theme-switch button[data-set="bronze"] { background: #b09a83; }
.theme-switch button[data-set="amber"] { background: rgb(226,120,57); }
.theme-switch button[data-set="azure"] { background: #1e84ff; }
.theme-switch button[aria-pressed="true"] { opacity: 1; transform: scale(1.1); }

@media (max-width: 620px) { .theme-switch { left: 16px; bottom: 16px; } }

/* ==========================================================================
   Знак на обложке

   Не плашка, а контур: заливка снята, остаётся волосяная линия очень
   низкой плотности. Знак сильно увеличен и подрезан правым краем,
   поэтому читается как фактура листа, а не как наклейка.
   ========================================================================== */
.hero-mark {
  position: absolute;
  right: -16%;
  top: 50%;
  width: min(72vw, 900px);
  aspect-ratio: 1 / 1;
  transform: translateY(-50%) rotate(-4deg);
  color: var(--amber);
  pointer-events: none;
  z-index: 1;
}

.hero-mark svg { width: 100%; height: 100%; display: block; overflow: visible; }

.hero-mark svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  opacity: 0.5;
  vector-effect: non-scaling-stroke;
}

/* одна грань залита едва заметно, чтобы контур не выглядел чертежом */
.hero-mark svg path:last-child {
  fill: currentColor;
  fill-opacity: 0.06;
}

@media (max-width: 1000px) {
  .hero-mark { right: -28%; width: min(96vw, 560px); opacity: 0.7; }
}

/* ==========================================================================
   Общая раскладка секций
   ========================================================================== */
.park-sec { position: relative; padding: 176px 0; border-top: 1px solid var(--line); }
.park-sec:first-of-type { border-top: 0; }

.park-head { max-width: 820px; margin-bottom: 92px; }

.park-eyebrow {
  display: block;
  margin-bottom: 34px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hair);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate-2);
}

.park-head h2 {
  margin: 0 0 26px;
  font-size: clamp(30px, 4.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 300;
}
.park-head h2 b { font-weight: 600; }

.park-head p {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  font-weight: 400;
  color: var(--slate);
}

/* ==========================================================================
   Обложка
   ========================================================================== */
.park-hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 90px) 0 110px;
  overflow: hidden;
}

.park-hero::before {
  content: '';
  position: absolute;
  right: -12%; top: 50%;
  width: 70vw; height: 70vw;
  max-width: 940px; max-height: 940px;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(176,154,131,0.11) 0%, transparent 60%);
  pointer-events: none;
}

.park-hero-in {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
  align-items: center;
}

.park-hero h1 {
  margin: 0 0 38px;
  font-size: clamp(40px, 6.4vw, 92px);
  line-height: 1.0;
  letter-spacing: -0.045em;
  font-weight: 200;
}
.park-hero h1 i { font-style: normal; font-weight: 600; color: var(--amber); }

.park-hero .lead {
  margin: 0 0 48px;
  max-width: 44ch;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.75;
  font-weight: 400;
  color: var(--slate);
}

.park-since {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  font-size: 10.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate-2);
}
.park-since b { font-weight: 600; color: var(--amber); letter-spacing: 0.16em; }
.park-since::after { content: ''; flex: 1; max-width: 120px; height: 1px; background: var(--hair); }

.park-hero-acts { display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   Цифры: волосяная сетка, без коробок
   ========================================================================== */
.park-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hair);
}
.park-stat {
  padding: 52px 40px 46px 0;
  border-right: 1px solid var(--hair);
}
.park-stat:last-child { border-right: 0; }

.park-stat b {
  display: block;
  font-size: clamp(38px, 4.6vw, 66px);
  font-weight: 200;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}
.park-stat span {
  display: block;
  margin-top: 20px;
  max-width: 22ch;
  font-size: 12px;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--slate-2);
}
.park-stat.hot b { color: var(--amber); }

/* ==========================================================================
   Направления: зигзаг, крупные номера, без карточек
   ========================================================================== */
.park-dir {
  display: grid;
  grid-template-columns: 0.42fr 1fr;
  gap: 70px;
  align-items: start;
  padding: 84px 0;
  border-top: 1px solid var(--hair);
}

.park-dir-num {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
}
.park-dir h3 {
  margin: 0 0 22px;
  font-size: clamp(24px, 2.9vw, 40px);
  letter-spacing: -0.035em;
  line-height: 1.1;
  font-weight: 300;
}
.park-dir p {
  margin: 0 0 34px;
  color: var(--slate);
  line-height: 1.75;
  font-weight: 400;
  max-width: 54ch;
}

.park-dir-list { margin: 0; padding: 0; list-style: none; max-width: 54ch; }
.park-dir-list li {
  padding: 15px 0;
  border-top: 1px solid var(--line-2);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  transition: color .5s var(--slow), padding-left .5s var(--slow);
}
.park-dir-list li:hover { color: var(--ink); padding-left: 10px; }

/* ==========================================================================
   Базы и формы выпуска
   ========================================================================== */
.park-chips { display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--hair); }
.park-chip {
  padding: 22px 30px 22px 0;
  margin-right: 30px;
  border-bottom: 1px solid var(--line-2);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  cursor: default;
  transition: color .5s var(--slow);
}
.park-chip:hover { color: var(--amber); }

.park-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 56px 48px;
}
.park-col h4 {
  margin: 0 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hair);
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--slate-2);
  font-weight: 600;
}
.park-col ul { margin: 0; padding: 0; list-style: none; }
.park-col li {
  padding: 9px 0;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-2);
}

/* ==========================================================================
   Технологии: волосяные строки
   ========================================================================== */
.park-methods { border-top: 1px solid var(--hair); }
.park-method {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: baseline;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-2);
  transition: padding-left .6s var(--slow), border-color .6s var(--slow);
}
.park-method:hover { padding-left: 18px; border-color: var(--amber-line); }
.park-method b {
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.park-method span {
  font-size: 14px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--slate);
  max-width: 58ch;
}

/* ==========================================================================
   Сервис
   ========================================================================== */
.park-serv { border-top: 1px solid var(--hair); }
.park-serv-row {
  display: grid;
  grid-template-columns: 300px 1fr 120px;
  gap: 40px;
  align-items: baseline;
  padding: 38px 0;
  border-bottom: 1px solid var(--line-2);
  transition: padding-left .6s var(--slow), border-color .6s var(--slow);
}
.park-serv-row:hover { padding-left: 18px; border-color: var(--amber-line); }
.park-serv-row b {
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.park-serv-row p {
  margin: 0;
  color: var(--slate);
  line-height: 1.72;
  font-weight: 400;
  font-size: 14px;
  max-width: 58ch;
}
.park-serv-row em {
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-2);
  text-align: right;
}

/* ==========================================================================
   География
   ========================================================================== */
.park-geo { border-top: 1px solid var(--hair); }
.park-hub {
  position: relative;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: baseline;
  padding: 34px 0;
  border-bottom: 1px solid var(--line-2);
  transition: padding-left .6s var(--slow), border-color .6s var(--slow);
}
.park-hub:hover { padding-left: 18px; border-color: var(--amber-line); }
.park-hub b {
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 200;
  letter-spacing: -0.03em;
}
.park-hub span { font-size: 13px; font-weight: 400; color: var(--slate); }

.park-reach {
  margin-top: 46px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  font-weight: 400;
  color: var(--slate);
}

/* ==========================================================================
   Контакты
   ========================================================================== */
.park-contact { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 90px; align-items: start; }
.park-contact h2 {
  font-size: clamp(32px, 4.8vw, 68px);
  letter-spacing: -0.045em;
  line-height: 1.04;
  margin: 0 0 30px;
  font-weight: 200;
}
.park-contact .lead {
  color: var(--slate);
  line-height: 1.72;
  font-weight: 400;
  max-width: 46ch;
  margin: 0 0 46px;
}

.park-req { margin: 0; border-top: 1px solid var(--hair); }
.park-req div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-2);
}
.park-req dt {
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-2);
}
.park-req dd { margin: 0; font-size: 13.5px; font-weight: 400; color: var(--ink-2); }

/* ==========================================================================
   Появление: медленное, со сдвигом по элементам
   ========================================================================== */
.park-in {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 1.1s var(--slow), transform 1.1s var(--slow);
}
.park-in.seen { opacity: 1; transform: none; }

.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--slow), transform .9s var(--slow);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.stagger.seen > * { opacity: 1; transform: none; }

/* ==========================================================================
   Адаптив
   ========================================================================== */
@media (max-width: 1000px) {
  .park-sec { padding: 118px 0; }
  .park-head { margin-bottom: 62px; }
  .park-hero-in, .park-contact { grid-template-columns: 1fr; gap: 48px; }
  .park-stats { grid-template-columns: repeat(2, 1fr); }
  .park-stat { padding: 38px 26px 34px 0; }
  .park-stat:nth-child(2) { border-right: 0; }
  .park-dir { grid-template-columns: 1fr; gap: 26px; padding: 58px 0; }
  .park-method, .park-serv-row, .park-hub { grid-template-columns: 1fr; gap: 12px; }
  .park-serv-row em { text-align: left; }
}

@media (max-width: 620px) {
  .park-sec { padding: 88px 0; }
  .park-stats { grid-template-columns: 1fr; }
  .park-stat { border-right: 0; border-bottom: 1px solid var(--hair); }
  .park-req div { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .park-in, .stagger > * { opacity: 1; transform: none; transition: none; }
}