/* main.css — общая типографика, токены темы, шапка/подвал, компоненты.
   Единая таблица стилей для всех страниц сайта АО «ППК» (никаких отдельных
   .css на страницу — раздел 30 ТЗ: лёгкий, не блокирующий первый рендер). */

:root {
  --bg-0: oklch(0.99 0.003 255);
  --bg-1: oklch(0.965 0.004 255);
  --line: oklch(0.15 0.01 255 / 0.10);
  --line-strong: oklch(0.15 0.01 255 / 0.20);
  --tx-0: oklch(0.20 0.01 255);
  --tx-1: oklch(0.44 0.012 255);
  --tx-2: oklch(0.58 0.012 255);
  --accent: oklch(0.50 0.17 231);
  --neg: oklch(0.52 0.16 25);
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
:root[data-theme="dark"] {
  --bg-0: oklch(0.145 0.010 255);
  --bg-1: oklch(0.185 0.013 255);
  --line: oklch(1 0 0 / 0.09);
  --line-strong: oklch(1 0 0 / 0.16);
  --tx-0: oklch(0.965 0.004 255);
  --tx-1: oklch(0.72 0.012 255);
  --tx-2: oklch(0.50 0.012 255);
  --accent: oklch(0.75 0.15 231);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg-0);
  color: var(--tx-0);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--tx-0); }
img { max-width: 100%; }

.wrap { max-width: 1312px; margin: 0 auto; padding: 0 64px; }
@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
}

.eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
}
.col-head {
  font-family: var(--mono); font-size: 11px; letter-spacing: .09em;
  text-transform: uppercase; color: var(--tx-2); margin-bottom: 22px;
}
.card { background: var(--bg-1); border: 1px solid var(--line); border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  padding: 14px 22px; border-radius: 2px; cursor: pointer; white-space: nowrap;
  border: 1px solid transparent;
}
.btn-solid { background: var(--tx-0); color: var(--bg-0); }
.btn-outline { background: transparent; color: var(--tx-0); border-color: var(--line-strong); }

.dash-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.dash-list li { position: relative; padding-left: 18px; font-size: 15px; line-height: 1.65; color: var(--tx-1); }
.dash-list li::before { content: "–"; position: absolute; left: 0; color: var(--tx-2); }

/* --- header ------------------------------------------------------------ */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  height: 88px; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 40px; height: 40px; background: #ffffff; border: 1px solid var(--line); border-radius: 4px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-mark img { width: 26px; height: 26px; display: block; }
.brand-name { font-family: var(--mono); font-size: 16px; font-weight: 500; letter-spacing: .03em; line-height: 1.2; }
.brand-sub { font-size: 10.5px; color: var(--tx-2); letter-spacing: .02em; }

.site-nav { display: flex; align-items: center; gap: 26px; }
.navlink { font-size: 14px; color: var(--tx-1); }
.navlink:hover { color: var(--tx-0); }
.navlink.is-active { color: var(--tx-0); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 32px; }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0; border-radius: 2px;
  border: 1px solid var(--line-strong); background: transparent; color: var(--tx-0);
  cursor: pointer; flex-shrink: 0;
}
.theme-toggle svg { display: block; }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.hamburger {
  display: none; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 2px;
  background: transparent; color: var(--tx-0); align-items: center; justify-content: center; cursor: pointer;
}

@media (max-width: 900px) {
  .site-header { height: 64px; }
  .brand-mark { width: 32px; height: 32px; }
  .brand-mark img { width: 21px; height: 21px; }
  .brand-name { font-size: 14px; }
  .brand-sub { display: none; }
  .site-nav, .header-actions .btn { display: none; }
  .header-actions { gap: 14px; }
  .theme-toggle { width: 32px; height: 32px; }
  .hamburger { display: flex; }
}

/* mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg-0);
  padding: 20px;
  overflow-y: auto;
}
.mobile-nav[data-open="true"] { display: block; }
.mobile-nav__header { display: flex; align-items: center; justify-content: space-between; height: 44px; margin-bottom: 24px; }
.mobile-nav__close { width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 2px; background: transparent; color: var(--tx-0); }
.mobile-nav__links { display: flex; flex-direction: column; gap: 4px; margin-bottom: 28px; }
.mobile-nav__links a { font-size: 20px; padding: 12px 0; color: var(--tx-0); border-bottom: 1px solid var(--line); }
.mobile-nav__links a.is-active { color: var(--accent); }

/* --- footer -------------------------------------------------------------- */
.site-footer { padding: 72px 0 40px 0; border-top: 1px solid var(--line); margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-logo { background: #ffffff; border: 1px solid var(--line); display: inline-block; padding: 14px 18px; border-radius: 4px; margin-bottom: 20px; }
.footer-logo img { height: 38px; display: block; }
.footer-desc { font-size: 13.5px; line-height: 1.65; color: var(--tx-2); max-width: 320px; }
.footer-col-head { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--tx-2); margin-bottom: 18px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-contacts { font-size: 13.5px; line-height: 1.8; color: var(--tx-1); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--tx-2); }
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { color: var(--tx-2); background: none; border: none; font: inherit; cursor: pointer; padding: 0; }
.footer-legal a.is-current { color: var(--tx-0); font-weight: 600; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* --- banner --------------------------------------------------------------- */
.page-banner { width: 100%; line-height: 0; }
.page-banner img { width: 100%; height: auto; display: block; }

/* --- generic section rhythm ------------------------------------------- */
.section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.section:last-of-type { border-bottom: none; }
@media (max-width: 900px) {
  .section { padding: 44px 0; }
}
.hero-intro { padding: 80px 0 56px 0; border-bottom: 1px solid var(--line); }
.hero-intro .content-max { max-width: 820px; }
@media (max-width: 900px) {
  .hero-intro { padding: 40px 0; }
}
.content-max { max-width: 820px; }

h1.page-title { font-size: 36px; font-weight: 600; line-height: 1.2; margin: 0 0 22px 0; letter-spacing: -.01em; }
@media (max-width: 900px) {
  h1.page-title { font-size: 22px; margin-bottom: 14px; }
}
p.lede { font-size: 15.5px; line-height: 1.75; color: var(--tx-1); margin: 0 0 16px 0; }
@media (max-width: 900px) {
  p.lede { font-size: 14px; }
}

/* --- reusable content components (products / shop / insights / privacy / auth) --- */

.macro-icon {
  width: 52px; height: 52px; border-radius: 2px; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center; color: var(--accent);
  flex-shrink: 0; margin-bottom: 22px;
}
.more-link { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px 64px; }
.grid-2-tight { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
@media (max-width: 900px) {
  .grid-2, .grid-2-tight { grid-template-columns: 1fr; gap: 16px; }
}

.report-card {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 30px 32px; background: var(--bg-1); border: 1px solid var(--line); border-radius: 2px;
}
.report-card:hover { border-color: var(--line-strong); }
.report-num { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--tx-2); text-transform: uppercase; margin-bottom: 8px; }
.report-title { font-size: 19px; font-weight: 600; color: var(--tx-0); margin-bottom: 8px; }
.report-teaser { font-size: 13.5px; line-height: 1.6; color: var(--tx-1); max-width: 640px; }
.report-date { font-family: var(--mono); font-size: 11px; color: var(--tx-2); margin-top: 10px; }
.arrow { flex-shrink: 0; color: var(--tx-2); }
@media (max-width: 900px) {
  .report-card { padding: 22px 20px; gap: 14px; }
  .report-title { font-size: 16px; }
}

.kpi { background: var(--bg-1); border: 1px solid var(--line); border-radius: 2px; padding: 26px 24px; }
.kpi-val { font-family: var(--mono); font-size: 30px; font-weight: 500; letter-spacing: -.01em; color: var(--tx-0); }
.kpi-unit { font-size: 14px; color: var(--tx-2); margin-left: 6px; }
.kpi-label { font-size: 12.5px; color: var(--tx-1); margin-bottom: 12px; }
.kpi-delta { font-family: var(--mono); font-size: 12.5px; margin-top: 10px; }
.delta-pos { color: var(--accent); }
.delta-neg { color: var(--neg); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; }
@media (max-width: 900px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kpi { padding: 18px; }
  .kpi-val { font-size: 22px; }
}

.seg-bar { display: flex; height: 40px; border-radius: 2px; overflow: hidden; margin-bottom: 28px; }
.seg-legend { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; }
@media (max-width: 900px) {
  .seg-bar { height: 28px; }
  .seg-legend { grid-template-columns: 1fr 1fr; gap: 16px; }
}
.seg-item { border-top: 3px solid var(--tx-0); padding-top: 14px; }
.seg-item .name { font-size: 13.5px; color: var(--tx-1); margin-bottom: 8px; }
.seg-item .units { font-family: var(--mono); font-size: 20px; font-weight: 500; margin-bottom: 6px; }
.seg-item .meta { font-size: 12.5px; color: var(--tx-2); }

.idx-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 32px; }
@media (max-width: 900px) { .idx-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
.idx-row-name { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; color: var(--tx-1); margin-bottom: 16px; }
.idx-pt { margin-bottom: 10px; }
.idx-pt-labels { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--tx-2); margin-bottom: 4px; }
.idx-pt-bar-track { height: 6px; background: var(--bg-1); border-radius: 1px; overflow: hidden; }
.idx-pt-bar-fill { height: 100%; background: var(--accent); }

.leaderboard-row { display: grid; grid-template-columns: 220px 1fr 120px; align-items: center; gap: 18px; margin-bottom: 16px; }
.leaderboard-track { height: 22px; background: var(--bg-1); border-radius: 1px; overflow: hidden; }
.leaderboard-fill { height: 100%; background: var(--accent); }
@media (max-width: 900px) {
  .leaderboard-row { grid-template-columns: 1fr; gap: 6px; }
}

.region-row { display: grid; grid-template-columns: 220px 1fr 60px; align-items: center; gap: 18px; margin-bottom: 14px; }
.region-track { height: 16px; background: var(--bg-1); border-radius: 1px; overflow: hidden; }
.region-fill { height: 100%; background: var(--tx-0); opacity: .78; }
@media (max-width: 900px) {
  .region-row { grid-template-columns: 1fr; gap: 4px; }
}

.contact-row {
  display: flex; align-items: center; gap: 18px; padding: 26px 28px; border-radius: 2px;
  border: 1px solid var(--line); background: var(--bg-1);
}
.contact-row:hover { border-color: var(--line-strong); }
.contact-icon { width: 44px; height: 44px; border-radius: 2px; border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; }
.contact-label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--tx-2); margin-bottom: 6px; }
.contact-value { font-size: 19px; font-weight: 500; color: var(--tx-0); }
@media (max-width: 900px) {
  .contact-row { padding: 20px 18px; }
  .contact-value { font-size: 16px; }
}

.toc-link { display: block; font-size: 13px; line-height: 1.5; color: var(--tx-2); padding: 7px 0 7px 14px; border-left: 2px solid transparent; }
.toc-link:hover { color: var(--tx-0); border-left-color: var(--line-strong); }
.toc-sticky { position: sticky; top: 32px; }
.policy-grid { display: grid; grid-template-columns: 280px 1fr; gap: 64px; align-items: start; }
@media (max-width: 900px) {
  .policy-grid { grid-template-columns: 1fr; gap: 0; }
  .toc-sticky { position: static; margin-bottom: 28px; }
}

.chip { display: inline-block; font-family: var(--mono); font-size: 12.5px; background: var(--bg-1); border: 1px solid var(--line); border-radius: 2px; padding: 3px 8px; color: var(--tx-0); }
.policy-section { padding: 52px 0; border-bottom: 1px solid var(--line); }
.policy-section:last-child { border-bottom: none; }
.policy-section h2 { font-size: 22px; font-weight: 600; margin: 0 0 18px 0; letter-spacing: -.01em; }
.policy-section h3 { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--accent); margin: 28px 0 12px 0; }
.policy-section p { font-size: 15px; line-height: 1.75; color: var(--tx-1); margin: 0 0 18px 0; }
@media (max-width: 900px) {
  .policy-section { padding: 32px 0; }
  .policy-section h2 { font-size: 18px; }
  .policy-section p { font-size: 14px; }
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line-strong); font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--tx-2); }
.data-table th:last-child, .data-table td:last-child { text-align: right; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--tx-1); }
.table-scroll { overflow-x: auto; margin-bottom: 18px; }

.macro-block { padding: 72px 0; border-bottom: 1px solid var(--line); }
.macro-block:last-child { border-bottom: none; }
@media (max-width: 900px) { .macro-block { padding: 44px 0; } }

/* --- home hero (photo background, always-dark-on-photo text) ------------ */
:root {
  --hero-tx-0: oklch(0.98 0.004 255);
  --hero-tx-1: oklch(0.82 0.012 255);
  --hero-accent: oklch(0.78 0.14 231);
}
.btn-solid-hero { background: var(--hero-tx-0); color: oklch(0.12 0.01 255); }
.btn-outline-hero { background: transparent; color: var(--hero-tx-0); border: 1px solid oklch(1 0 0 / 0.4); }
.hero {
  position: relative; height: 600px; overflow: hidden;
}
.hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% 45%; display: block; }
.hero-scrim-1 { position: absolute; inset: 0; background: linear-gradient(90deg, oklch(0.10 0.01 255 / 0.97) 0%, oklch(0.10 0.01 255 / 0.86) 34%, oklch(0.10 0.01 255 / 0.35) 62%, oklch(0.10 0.01 255 / 0.10) 100%); }
.hero-scrim-2 { position: absolute; inset: 0; background: linear-gradient(0deg, var(--bg-0) 0%, transparent 22%); }
.grid-tex {
  position: absolute; inset: 0; opacity: .5; mask-image: linear-gradient(90deg, black, transparent 55%);
  background-image: linear-gradient(oklch(1 0 0 / 0.08) 1px, transparent 1px), linear-gradient(90deg, oklch(1 0 0 / 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
}
.hero-content { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 760px; }
.hero-content h1 { font-size: 44px; line-height: 1.14; font-weight: 600; margin: 0 0 22px 0; letter-spacing: -.01em; color: var(--hero-tx-0); }
.hero-content p { font-size: 16px; line-height: 1.6; color: var(--hero-tx-1); margin: 0 0 36px 0; max-width: 600px; }
@media (max-width: 900px) {
  .hero { height: 420px; }
  .hero-content h1 { font-size: 26px; }
  .hero-content p { font-size: 14px; }
}

.split-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.split-cell { background: var(--bg-1); padding: 32px; }
@media (max-width: 900px) { .split-grid-3 { grid-template-columns: 1fr; } }

.split-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.split-cell-lg { background: var(--bg-1); padding: 44px; display: flex; flex-direction: column; }
@media (max-width: 900px) { .split-grid-2 { grid-template-columns: 1fr; } .split-cell-lg { padding: 28px; } }

.grid-3-gap { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 48px; }
.grid-4-gap { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 32px; }
@media (max-width: 900px) { .grid-3-gap, .grid-4-gap { grid-template-columns: 1fr; gap: 24px; } }

.two-col-64 { display: grid; grid-template-columns: minmax(0,420px) minmax(0,1fr); gap: 64px; align-items: center; }
@media (max-width: 900px) { .two-col-64 { grid-template-columns: 1fr; gap: 28px; } }

.teaser-card { padding: 44px 48px; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
@media (max-width: 900px) { .teaser-card { flex-direction: column; align-items: flex-start; gap: 20px; padding: 28px 24px; } .teaser-card .btn { width: 100%; justify-content: center; } }