/* ============================================================
   Elena Tonkikh — Resume design system
   Editorial, bilingual resume system
   ============================================================ */

:root {
  /* Palette: white paper + ink + electric blue accent */
  --paper: #ffffff;
  --paper-2: #f4f6f9;
  --ink: #0a0d12;
  --ink-2: #1f242c;
  --muted: #5b6573;
  --muted-2: #8089975;
  --rule: #e4e7ec;
  --rule-2: #cdd2da;
  --accent: #0066ff;       /* electric blue */
  --accent-ink: #0050cc;
  --accent-soft: #e6f0ff;

  /* Type stacks */
  /* Sans is the new primary; serif is reserved for the display name only */
  --serif: 'Inter Tight', 'Söhne', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --display-serif: 'Source Serif 4', 'Source Serif Pro', 'Iowan Old Style', Georgia, serif;
  --sans:  'Inter Tight', 'Söhne', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono:  'JetBrains Mono', 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  /* Density: comfortable defaults, compact override applied via [data-density="compact"] */
  --space-1: 6px;
  --space-2: 12px;
  --space-3: 20px;
  --space-4: 32px;
  --space-5: 56px;
  --space-6: 88px;
  --space-7: 128px;
  --space-8: 180px;

  --measure: 68ch;
  --gutter: clamp(20px, 4vw, 56px);
  --rail: clamp(24px, 6vw, 96px);

  /* Type scale (comfortable) */
  --t-display: clamp(44px, 6vw, 88px);
  --t-h1: clamp(36px, 4.4vw, 64px);
  --t-h2: clamp(26px, 2.6vw, 36px);
  --t-h3: clamp(20px, 1.7vw, 24px);
  --t-lead: clamp(19px, 1.4vw, 22px);
  --t-body: 17px;
  --t-small: 14px;
  --t-meta: 12px;

  --line-body: 1.55;
  --line-tight: 1.15;

  --pageW: 1200px;
}

[data-density="compact"] {
  --space-3: 14px;
  --space-4: 22px;
  --space-5: 36px;
  --space-6: 56px;
  --space-7: 84px;
  --space-8: 120px;
  --t-display: clamp(40px, 6vw, 88px);
  --t-h1: clamp(30px, 3.6vw, 52px);
  --t-h2: clamp(22px, 2.2vw, 30px);
  --t-h3: 19px;
  --t-lead: 18px;
  --t-body: 16px;
  --line-body: 1.5;
}

/* ============================================================
   Reset / base
   ============================================================ */
*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  line-height: var(--line-body);
  font-feature-settings: 'liga', 'kern', 'cv11';
  text-rendering: optimizeLegibility;
  letter-spacing: -0.005em;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* selection */
::selection { background: var(--accent); color: var(--paper); }

/* ============================================================
   Layout primitives
   ============================================================ */
.page {
  max-width: var(--pageW);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.page--wide { max-width: 1360px; }

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.eyebrow {
  font-family: var(--mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
  margin: 0 0.6em;
}

/* ============================================================
   Top bar
   ============================================================ */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.topbar__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  padding: 14px var(--gutter);
  max-width: var(--pageW);
  margin: 0 auto;
}
.topbar__brand {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px;
}
.topbar__brand .pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 40%, transparent);
  animation: pulse 2.6s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 50%, transparent); }
  70% { box-shadow: 0 0 0 12px color-mix(in oklab, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--accent) 0%, transparent); }
}

.topnav {
  display: flex; align-items: center; gap: 28px;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.topnav a,
.contact-menu__trigger {
  color: var(--muted);
  border-bottom: 1px dashed transparent;
  padding: 4px 0;
  transition: color .2s, border-color .2s;
}
.topnav a:hover,
.topnav a.is-current,
.contact-menu.is-open .contact-menu__trigger,
.contact-menu__trigger:hover {
  color: var(--ink);
  border-bottom-color: var(--accent);
}
.contact-menu {
  position: relative;
}
.contact-menu__trigger {
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}
.contact-menu__panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  z-index: 80;
  display: grid;
  gap: 10px;
  min-width: 250px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 24px 60px rgba(14, 23, 38, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s;
}
.contact-menu.is-open .contact-menu__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.contact-menu__panel a {
  width: fit-content;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--sans);
  font-size: 15px;
  border-bottom: 1px solid var(--rule-2);
}

.topbar__tools {
  display: flex; align-items: center; gap: 14px;
}
.topbar__tools .toggle:first-child {
  display: none;
}
.topbar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  transition: background .2s, transform .2s;
}
.topbar__cta:hover {
  background: var(--accent-ink);
  transform: translateY(-1px);
}
.toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: 6px 10px;
  transition: all .2s;
}
.toggle:hover { color: var(--ink); border-color: var(--ink); }
.toggle [data-active="true"] { color: var(--ink); }
.toggle__sep { width: 1px; height: 12px; background: var(--rule); }

.topbar__pdf {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  text-decoration: none;
  transition: all .2s;
}
.topbar__pdf:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.topbar__pdf .topbar__pdf-arrow {
  font-size: 11px;
  line-height: 1;
  transform: translateY(1px);
}

@media (max-width: 760px) {
  .topbar__inner {
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 10px var(--gutter);
  }
  .topbar__brand {
    flex: 1 1 auto;
  }
  .topbar__tools {
    gap: 8px;
  }
  .toggle {
    padding: 5px 8px;
  }
  .topnav {
    order: 3;
    width: 100%;
    gap: 18px;
    overflow-x: auto;
    padding: 2px 0 4px;
    scrollbar-width: none;
  }
  .topnav::-webkit-scrollbar {
    display: none;
  }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: clamp(48px, 9vw, 140px) 0 clamp(28px, 4vw, 56px);
  position: relative;
}
.hero__eyebrow {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: var(--space-4);
}
.hero__eyebrow .status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink);
}
.hero__eyebrow .status::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: #2d8a4f;
  box-shadow: 0 0 0 0 #2d8a4f80;
  animation: pulse-green 2.6s infinite;
}
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 #2d8a4f80; }
  70% { box-shadow: 0 0 0 10px #2d8a4f00; }
  100% { box-shadow: 0 0 0 0 #2d8a4f00; }
}

.hero__name {
  font-family: var(--display-serif);
  font-weight: 400;
  font-size: var(--t-display);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}
.hero__intro {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
}
.hero__text {
  min-width: 0;
}
.hero__photo {
  width: clamp(104px, 14vw, 168px);
  aspect-ratio: 1;
  flex: 0 0 auto;
  border-radius: clamp(18px, 2.4vw, 30px);
  object-fit: cover;
  object-position: 50% 42%;
  border: 1px solid var(--rule);
  box-shadow: 0 22px 50px rgba(14, 23, 38, 0.12);
}
.hero__name em {
  font-style: normal;
  font-weight: inherit;
  color: var(--accent);
}
.hero__lead {
  margin-top: var(--space-4);
  font-size: var(--t-lead);
  line-height: 1.45;
  color: var(--ink-2);
  text-wrap: pretty;
}
.hero__roles {
  margin-top: var(--space-4);
  display: flex; flex-wrap: wrap; gap: 8px 0;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  align-items: center;
}
.hero__roles span + span::before {
  content: "·"; margin: 0 12px; color: var(--rule-2);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
}
.hero__meta dt {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.hero__meta dd {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
}
.hero__meta dd a {
  display: block;
  width: fit-content;
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: 1px;
  transition: border-color .2s;
}
.hero__meta dd a + a { margin-top: 8px; }
.hero__meta dd a:hover { border-bottom-color: var(--accent); }
.contact-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  width: fit-content;
}
.hero__meta dd .contact-line {
  margin-top: 8px;
}
.hero__meta dd .contact-line a,
.footer__list .contact-line a,
.ae-footer__contacts .contact-line a {
  display: inline-flex;
  width: fit-content;
  margin-top: 0;
}
.wa-qr {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-top: 0;
  padding: 5px 9px;
  border: 1px solid #1da851;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: #25d366;
  transition: background .2s, border-color .2s, color .2s, box-shadow .2s;
}
.wa-qr:hover,
.wa-qr:focus-visible {
  border-color: #178b43;
  color: #fff;
  background: #1da851;
}
.wa-qr:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.18);
}
.wa-qr__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 12px);
  z-index: 20;
  display: block;
  width: min(260px, 72vw);
  padding: 12px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: 0 24px 60px rgba(14, 23, 38, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s, transform .18s;
}
.wa-qr:focus .wa-qr__tip,
.wa-qr:focus-within .wa-qr__tip,
.wa-qr:active .wa-qr__tip {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.wa-qr__tip::before {
  content: "";
  position: absolute;
  left: 22px;
  top: -7px;
  width: 12px;
  height: 12px;
  border-left: 1px solid var(--rule);
  border-top: 1px solid var(--rule);
  background: var(--paper);
  transform: rotate(45deg);
}
.wa-qr__tip img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}
.wa-qr--footer .wa-qr__tip {
  top: auto;
  bottom: calc(100% + 12px);
}
.wa-qr--footer .wa-qr__tip::before {
  top: auto;
  bottom: -7px;
  transform: rotate(225deg);
}

@media (max-width: 760px) {
  .hero__intro {
    align-items: flex-start;
    flex-direction: column;
  }
  .hero__photo {
    width: min(42vw, 148px);
  }
  .hero__meta { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Section heading
   ============================================================ */
.section {
  padding: var(--space-6) 0;
}
/* Two adjacent .section blocks: collapse the doubled top/bottom padding
   so the gap above a section-head matches the rhythm inside the section. */
.section + .section {
  padding-top: 0;
}
.hero + .section {
  padding-top: var(--space-4);
}
.section--tight { padding: var(--space-5) 0; }
.section--tight + .section--tight { padding-top: 0; }

.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  align-items: baseline;
  margin-bottom: var(--space-6);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
}
.section-head--full {
  display: block;
}
.section-head--full .section-head__title {
  max-width: none;
}
.section-head--full .section-head__sub {
  max-width: 980px;
}
.section-head__no {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}
.section-head__title {
  font-family: var(--display-serif); font-weight: 400;
  font-size: var(--t-h1);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: wrap;
}
.section-head__title em { font-style: normal; font-weight: inherit; color: var(--accent); }
.section-head__sub {
  margin-top: 12px;
  color: var(--muted);
  font-size: var(--t-body);
}
@media (max-width: 760px) {
  .section-head { grid-template-columns: 1fr; gap: 14px; }
}

/* ============================================================
   Timeline
   ============================================================ */
.timeline {
  display: flex;
  flex-direction: column;
}
.timeline__item {
  display: contents;
}
.timeline__row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--rule);
}
.timeline__row:first-of-type { border-top: 0; }
.timeline__when {
  font-family: var(--mono);
  font-size: var(--t-small);
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 6px;
}
.timeline__what {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-4);
}
.timeline__title {
  font-family: var(--display-serif);
  font-size: var(--t-h3);
  font-weight: 500;
  line-height: 1.25;
  margin: 0 0 6px;
}
.timeline__company {
  color: var(--muted);
  font-size: var(--t-small);
  margin-bottom: 10px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}
.timeline__desc {
  color: var(--ink-2);
  font-size: var(--t-body);
  line-height: 1.5;
  max-width: 56ch;
}
.timeline__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  align-content: start;
  justify-content: end;
}
.tag {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--rule);
  padding: 4px 8px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--paper) 60%, white 0%);
}
@media (max-width: 900px) {
  .timeline__row { grid-template-columns: 1fr; }
  .timeline__what { grid-template-columns: 1fr; }
  .timeline__tags { justify-content: start; }
}

section[id],
footer[id] {
  scroll-margin-top: 88px;
}

/* ============================================================
   Case grid (selected work)
   ============================================================ */
.cases {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4) var(--space-4);
}
.case {
  grid-column: span 6;
  display: flex; flex-direction: column;
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--rule);
  padding-top: var(--space-3);
  transition: transform .3s ease;
}
.case:hover { transform: translateY(-2px); }
.case:hover .case__cover { border-color: var(--ink); }
.case:hover .case__title { color: var(--accent); }

.case__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: var(--space-3);
  gap: var(--space-3);
}
.case__no {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}
.case__year {
  font-family: var(--mono); font-size: var(--t-meta);
  color: var(--muted);
}
.case__cover {
  aspect-ratio: 4 / 3;
  width: 100%;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  margin-bottom: var(--space-3);
  overflow: hidden;
  position: relative;
  transition: border-color .2s;
}
.case__cover image-slot {
  width: 100%; height: 100%;
}
.case__title {
  font-family: var(--display-serif); font-weight: 500;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 10px;
  transition: color .2s;
  text-wrap: balance;
}
.case__title em { font-style: normal; font-weight: inherit; color: var(--accent); }
.case__sum {
  color: var(--ink-2);
  font-size: var(--t-body);
  line-height: 1.5;
  max-width: 56ch;
  text-wrap: pretty;
}
.case__meta {
  margin-top: auto;
  padding-top: var(--space-3);
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.case__cta {
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.case__cta svg { transition: transform .2s; }
.case:hover .case__cta svg { transform: translateX(4px); }

@media (max-width: 900px) {
  .case { grid-column: span 12; }
}

/* ============================================================
   Case page (Context → Problem → Approach → Result → Role)
   ============================================================ */
.case-hero {
  padding: clamp(48px, 8vw, 120px) 0 var(--space-5);
}
.case-hero__crumbs {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-4);
}
.case-hero__crumbs a { border-bottom: 1px dashed var(--rule-2); padding-bottom: 1px; }
.case-hero__crumbs a:hover { color: var(--ink); border-bottom-color: var(--accent); }
.case-hero__crumbs .sep { color: var(--rule-2); }

.case-hero__title {
  font-family: var(--display-serif); font-weight: 400;
  font-size: var(--t-h1);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: wrap;
}
.case-hero__title em { font-style: normal; font-weight: inherit; color: var(--accent); }
.case-hero__lead {
  margin-top: var(--space-4);
  font-size: var(--t-lead);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 64ch;
  text-wrap: pretty;
}

.case-outcomes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 980px;
  margin-top: var(--space-4);
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.case-outcomes > div {
  background: var(--paper);
  padding: var(--space-3);
}
.case-outcomes strong {
  display: block;
  font-family: var(--display-serif);
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--accent);
}
.case-outcomes span {
  display: block;
  margin-top: 10px;
  max-width: 28ch;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.35;
}

.case-meta {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.case-meta > div {
  background: var(--paper);
  padding: var(--space-3) var(--space-3);
}
.case-meta dt {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.case-meta dd {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.35;
  font-weight: 500;
}
@media (max-width: 900px) {
  .case-meta { grid-template-columns: repeat(2, 1fr); }
  .case-outcomes { grid-template-columns: 1fr; }
}

/* Highlight strip — KPIs */
.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink);
  color: var(--paper);
  margin: var(--space-5) 0;
}
.kpis > div {
  background: var(--ink);
  padding: var(--space-4) var(--space-4);
}
.kpi__no {
  font-family: var(--display-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--paper);
}
.kpi__no em { font-style: normal; font-weight: inherit; color: #6fa6ff; }

/* Section rhythm utility — alternating soft-grey bands */
.band { background: var(--paper-2); }
.band--white { background: var(--paper); }
.kpi__lbl {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #b8ad9b;
  max-width: 28ch;
}
@media (max-width: 760px) {
  .kpis { grid-template-columns: 1fr; }
}

/* Block: numbered section in a case */
.cblock {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule);
}
.cblock__no {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted);
}
.cblock__no .label {
  display: block; color: var(--accent); margin-top: 6px; font-weight: 500;
}
.cblock__title {
  font-family: var(--display-serif); font-weight: 500;
  font-size: var(--t-h2);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-3);
  text-wrap: balance;
}
.cblock__body p {
  margin: 0 0 var(--space-3);
  max-width: 100%;
  font-size: var(--t-body);
  line-height: var(--line-body);
  color: var(--ink-2);
  text-wrap: pretty;
}
.cblock__body p:last-child { margin-bottom: 0; }

.cblock__body ul {
  list-style: none;
  margin: var(--space-3) 0;
  padding: 0;
  max-width: 100%;
}
.cblock__body ul li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-top: 1px solid var(--rule);
  color: var(--ink-2);
}
.cblock__body ul li:last-child { border-bottom: 1px solid var(--rule); }
.cblock__body ul li::before {
  content: "";
  position: absolute; left: 0; top: 18px;
  width: 10px; height: 1px;
  background: var(--accent);
}

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

/* Pull-quote */
.pull {
  margin: var(--space-5) 0;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.pull p {
  font-family: var(--sans); font-style: normal; font-weight: 600;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 30ch;
  text-wrap: balance;
}
.pull p::before { content: "“"; color: var(--accent); margin-right: 4px; }
.pull p::after { content: "”"; color: var(--accent); margin-left: 2px; }
.pull--wide p {
  max-width: none;
  text-wrap: wrap;
}
.pull cite {
  display: block;
  margin-top: var(--space-3);
  font-style: normal;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.pull + .cblock {
  border-top: 0;
}

/* Two-column comparison (before / after) */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin: var(--space-4) 0;
}
.compare > div {
  background: var(--paper);
  padding: var(--space-3);
}
.compare__lbl {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.compare__lbl--accent { color: var(--accent); }
.compare h4 {
  font-family: var(--display-serif); font-weight: 500;
  font-size: 19px;
  margin: 0 0 8px;
  line-height: 1.25;
}
.compare p { margin: 0; color: var(--ink-2); }
@media (max-width: 760px) {
  .compare { grid-template-columns: 1fr; }
}

/* Image slot wrapper for case page hero figure */
.figure {
  border: 1px solid var(--rule);
  background: var(--paper-2);
  aspect-ratio: 16 / 9;
  margin: var(--space-5) 0;
  overflow: hidden;
}
.figure image-slot,
.figure img {
  display: block;
  width: 100%;
  height: 100%;
}
.figure img {
  object-fit: cover;
}
.figure--natural {
  aspect-ratio: auto;
  background: transparent;
}
.figure--natural img {
  height: auto;
  object-fit: contain;
}
.figure--expandable,
.figure-cap--expandable {
  cursor: zoom-in;
}
.figure--expandable:hover {
  border-color: var(--accent);
}
.figure--expandable:focus-visible,
.figure-cap--expandable:focus-visible {
  outline: 3px solid rgba(0, 102, 255, 0.24);
  outline-offset: 4px;
}
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: block;
  overflow: auto;
  padding: clamp(16px, 3vw, 40px);
  background: rgba(8, 13, 24, 0.88);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox__inner {
  position: relative;
  width: max-content;
  max-width: none;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.lightbox__img {
  display: block;
  width: auto;
  height: auto;
  max-width: none;
  max-height: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: var(--paper);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
}
.lightbox__caption {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lightbox__close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
  font-size: 24px;
  line-height: 1;
}
.lightbox__close:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.5);
  outline-offset: 3px;
}
body.has-lightbox {
  overflow: hidden;
}
@media (max-width: 720px) {
  .lightbox__close {
    top: 8px;
    right: 8px;
  }
}
/* Before/after pair: side-by-side screenshot frames with state labels */
.ba-stack {
  display: grid;
  gap: var(--space-5);
  margin: var(--space-5) 0;
}
.ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.ba__frame {
  position: relative;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.ba__frame image-slot { width: 100%; height: 100%; }
.ba__tag {
  position: absolute;
  top: 10px; left: 10px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
}
.ba__tag--after { background: var(--accent); }
.ba-cap {
  grid-column: 1 / -1;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.05em;
  color: var(--muted);
}
.cblock__body p.ba-cap {
  font-family: var(--mono);
  font-size: var(--t-meta);
  line-height: normal;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.ba__lbl {
  font-family: var(--display-serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.25;
  margin: 8px 0 0;
}
@media (max-width: 720px) {
  .ba { grid-template-columns: 1fr; }
}

/* Interactive before/after slider */
.cblock--wide .cblock__body {
  max-width: 100%;
}
.ba-slider {
  margin-top: var(--space-4);
  max-width: 980px;
}
.ba-cap + .ba-slider {
  margin-top: var(--space-5);
}
.ba-slider__stage {
  --pos: 50%;
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  overflow: hidden;
  isolation: isolate;
}
.ba-slider--screenshots .ba-slider__stage {
  aspect-ratio: 16 / 10;
  padding: clamp(18px, 3.2vw, 36px);
  background: var(--paper-2);
}
.ba-slider__layer,
.ba-slider__layer image-slot,
.ba-slider__layer img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.ba-slider__layer img {
  display: block;
  object-fit: cover;
}
.ba-slider--screenshots .ba-slider__layer img {
  /* Inside the padded gray frame; both before/after use contain so they
     occupy identical bounding boxes and the slider does not jump. */
  object-fit: contain;
  object-position: center;
}
.ba-slider__layer--before {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.ba-slider__tag {
  position: absolute;
  top: 14px;
  z-index: 4;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 9px;
  background: rgba(15, 23, 42, 0.82);
  color: var(--paper);
}
.ba-slider__tag--before { left: 14px; }
.ba-slider__tag--after {
  right: 14px;
  background: var(--accent);
}
.ba-slider__handle {
  position: absolute;
  z-index: 5;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 44px;
  transform: translateX(-50%);
  cursor: ew-resize;
  display: grid;
  place-items: center;
  touch-action: none;
}
.ba-slider__handle::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.12), 0 0 20px rgba(0,0,0,0.2);
}
.ba-slider__handle span {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 10px 28px rgba(0,0,0,0.18);
}
.ba-slider__handle span::before,
.ba-slider__handle span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
}
.ba-slider__handle span::before {
  left: 11px;
  transform: translateY(-50%) rotate(-45deg);
}
.ba-slider__handle span::after {
  right: 11px;
  transform: translateY(-50%) rotate(135deg);
}
.ba-slider__range {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  pointer-events: none;
  appearance: none;
  -webkit-appearance: none;
}

.ba-slider--vertical {
  margin-top: 0;
  max-width: none;
}
.ba-slider--vertical .ba-slider__stage {
  aspect-ratio: 3 / 5;
}
.ba-slider--vertical .ba-slider__layer--before {
  clip-path: inset(0 0 calc(100% - var(--pos)) 0);
}
.ba-slider--vertical .ba-slider__handle {
  top: var(--pos);
  right: 0;
  bottom: auto;
  left: 0;
  width: 100%;
  height: 44px;
  transform: translateY(-50%);
  cursor: ns-resize;
}
.ba-slider--vertical .ba-slider__handle::before {
  top: 50%;
  right: 0;
  bottom: auto;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}
.ba-slider--vertical .ba-slider__handle span::before {
  top: 11px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
}
.ba-slider--vertical .ba-slider__handle span::after {
  right: auto;
  bottom: 11px;
  left: 50%;
  top: auto;
  transform: translateX(-50%) rotate(225deg);
}
.ba-slider--vertical .ba-slider__range {
  cursor: ns-resize;
}
@media (max-width: 720px) {
  .ba-slider__stage { aspect-ratio: 4 / 3; }
  .ba-slider--vertical .ba-slider__stage { aspect-ratio: 3 / 5; }
  .ba-slider__tag { top: 10px; }
}

.ba-slider--vertical .ba-slider__tag--after {
  top: auto;
  right: 14px;
  bottom: 14px;
}
.mobile-relaunch {
  margin: var(--space-6) 0;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--rule);
}
.mobile-relaunch__title {
  font-family: var(--display-serif);
  font-weight: 500;
  font-size: var(--t-h2);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-4);
  text-wrap: balance;
}
.mobile-relaunch__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
  align-items: start;
}
.mobile-pair {
  min-width: 0;
}
.mobile-pair__title {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: var(--t-meta);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.mobile-pair__screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 180px));
  gap: 12px;
  justify-content: start;
  align-items: start;
}
.mobile-screen {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: visible;
  background: transparent;
  border: 0;
}
.mobile-screen__img {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 30px rgba(15, 23, 42, 0.12));
}
.mobile-screen .ba__tag {
  top: 12px;
  left: 12px;
  font-size: 10px;
  padding: 4px 7px;
}
.mobile-screen .ba__tag--after {
  right: 12px;
  left: auto;
}
.mobile-relaunch__copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  max-width: none;
}
.mobile-relaunch__copy p {
  margin: 0;
  color: var(--ink-2);
  font-size: var(--t-body);
  line-height: var(--line-body);
}
.mobile-relaunch__copy p:last-child {
  margin-bottom: 0;
}

.page[data-screen-label="Case · Auto / self-service"] .case-hero__lead,
.page[data-screen-label="Case · Auto / self-service"] .cblock__title,
.page[data-screen-label="Case · Auto / self-service"] .cblock__body p,
.page[data-screen-label="Case · Auto / self-service"] .pull p,
.page[data-screen-label="Case · Auto / self-service"] .mobile-relaunch__title,
.page[data-screen-label="Case · Auto / self-service"] .mobile-relaunch__copy p {
  text-wrap: wrap;
}
.page[data-screen-label="Case · Auto / self-service"] .pull p {
  max-width: 44ch;
}
.page[data-screen-label="Case · Auto / self-service"] .case-hero__lead {
  max-width: 82ch;
}
.page[data-screen-label="Case · Objects"] .case-hero__lead,
.page[data-screen-label="Case · Objects"] .cblock__title,
.page[data-screen-label="Case · Objects"] .cblock__body p,
.page[data-screen-label="Case · Objects"] .cblock__body ul,
.page[data-screen-label="Case · Objects"] .pull p {
  max-width: 100%;
  text-wrap: wrap;
}

.page[data-screen-label="Case · Sber"] .case-hero__lead {
  max-width: 92ch;
  text-wrap: wrap;
}
.page[data-screen-label="Case · Objects"] .cards,
.page[data-screen-label="Case · Objects"] .compare,
.page[data-screen-label="Case · Objects"] .ba-slider,
.page[data-screen-label="Case · Objects"] .ba-cap {
  max-width: min(100%, 980px);
}
@media (max-width: 900px) {
  .mobile-relaunch__grid {
    grid-template-columns: 1fr;
  }
  .mobile-pair__screens {
    max-width: 420px;
  }
  .mobile-relaunch__copy {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 1440px) {
  .mobile-pair__screens {
    grid-template-columns: repeat(2, minmax(0, 190px));
  }
}
@media (min-width: 1680px) {
  .mobile-pair__screens {
    grid-template-columns: repeat(2, minmax(0, 200px));
  }
}

/* Single mid-case figure (smaller than .figure) */
.figure--inline {
  aspect-ratio: 16 / 9;
  margin: var(--space-4) 0 6px;
}

.figure-cap {
  margin-top: 10px;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* Inline cards for "what changed" lists */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-3) 0;
}
.card {
  border: 1px solid var(--rule);
  padding: var(--space-3);
  background: color-mix(in oklab, var(--paper) 50%, white 0%);
}
.card h4 {
  font-family: var(--display-serif); font-weight: 500;
  font-size: 19px; line-height: 1.2;
  margin: 0 0 8px;
}
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card__no {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; color: var(--accent);
  margin-bottom: 10px;
}
@media (max-width: 760px) {
  .cards { grid-template-columns: 1fr; }
}

.agile-panel {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: var(--space-4);
}
.agile-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.agile-step {
  position: relative;
  min-height: 520px;
  padding: var(--space-3);
  background: var(--paper);
}
.agile-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -9px;
  z-index: 2;
  width: 18px;
  height: 18px;
  border-top: 1px solid var(--rule-2);
  border-right: 1px solid var(--rule-2);
  background: var(--paper);
  transform: translateY(-50%) rotate(45deg);
}
.agile-step--active {
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--accent-soft) 72%, white 28%), var(--paper));
  border: 1px solid var(--accent);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 20%, transparent);
}
.agile-step.agile-step--active::after {
  background: color-mix(in oklab, var(--accent-soft) 72%, white 28%);
  border-color: var(--accent);
}
.agile-step__no {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.agile-step h3 {
  font-family: var(--display-serif);
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 10px;
}
.agile-step p {
  margin: 0;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.45;
}
.agile-step ul {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.agile-step li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.42;
}
.agile-step li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--accent);
}
.agile-step--active h3 {
  color: var(--accent);
}
.agile-role {
  margin-top: var(--space-3);
}
.agile-role__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.agile-role--team {
  margin-top: var(--space-3);
  padding: 12px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
}
.agile-role--team .agile-role__label {
  color: var(--muted);
}
.agile-role--team p {
  color: var(--muted);
  font-size: 14px;
}
.agile-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) 1fr;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
}
.agile-note h3 {
  font-family: var(--display-serif);
  font-size: var(--t-h3);
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
}
.agile-note ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.agile-note li {
  position: relative;
  padding-left: 22px;
  color: var(--ink-2);
}
.agile-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}
@media (max-width: 900px) {
  .agile-flow {
    grid-template-columns: 1fr;
  }
  .agile-step {
    min-height: auto;
  }
  .agile-step:not(:last-child)::after {
    top: auto;
    right: auto;
    left: 28px;
    bottom: -9px;
    transform: rotate(135deg);
  }
  .agile-note {
    grid-template-columns: 1fr;
  }
}

.toolbox {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toolbox span {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 8px 12px;
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(360px, 1fr);
  gap: var(--space-5);
  align-items: start;
}
.about-copy h3 {
  margin: 0 0 var(--space-3);
  font-size: var(--t-h3);
  line-height: 1.25;
}
.about-copy p {
  margin: 0 0 var(--space-3);
  color: var(--ink-2);
  max-width: var(--measure);
}
.about-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.about-photo-grid image-slot {
  display: block;
  min-height: 240px;
  aspect-ratio: 1 / 0.92;
  border: 1px solid var(--rule);
  border-radius: 22px;
  overflow: hidden;
  background: var(--paper-2);
}
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 560px) {
  .about-photo-grid {
    grid-template-columns: 1fr;
  }
  .about-photo-grid image-slot {
    min-height: 260px;
  }
}

/* Prev/Next nav */
.pn {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  margin-top: var(--space-6);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.pn a {
  background: var(--paper);
  padding: var(--space-4) var(--space-3);
  display: flex; flex-direction: column; gap: 8px;
  transition: background .2s;
}
.pn a:hover { background: var(--paper-2); }
.pn a:hover .pn__title { color: var(--accent); }
.pn__lbl {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}
.pn__title {
  font-family: var(--display-serif); font-size: 22px;
  line-height: 1.2;
  transition: color .2s;
  text-wrap: balance;
}
.pn--next { text-align: right; }
@media (max-width: 760px) {
  .pn { grid-template-columns: 1fr; }
  .pn--next { text-align: left; }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  margin-top: var(--space-7);
  padding: var(--space-5) 0 var(--space-4);
  border-top: 1px solid var(--rule);
}
.pn + .footer {
  border-top: 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
}
.footer__big {
  font-family: var(--sans);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin: 0;
  max-width: 24ch;
  text-wrap: balance;
  color: var(--ink-2);
}
.footer__big em { font-style: normal; font-weight: inherit; color: var(--accent); }
.footer__lbl {
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.footer__list { list-style: none; padding: 0; margin: 0; }
.footer__list li { margin-bottom: 6px; }
.footer__list a {
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: 1px;
  transition: border-color .2s;
}
.footer__list a:hover { border-bottom-color: var(--accent); }
.footer__bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: var(--t-meta);
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
@media (max-width: 760px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-3); }
}

/* ============================================================
   Education courses block
   ============================================================ */
.edu-courses {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
}
.edu-courses__head {
  margin-bottom: var(--space-3);
}
.edu-courses__label {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.edu-courses__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.edu-courses__list li {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
}
.edu-courses__list li:last-child {
  border-bottom: 1px solid var(--rule);
}
.edu-courses__year {
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.edu-courses__org {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
}
.edu-courses__sub {
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink-2);
}

@media (max-width: 720px) {
  .edu-courses__list li {
    grid-template-columns: 70px 1fr;
    gap: 4px var(--space-3);
  }
  .edu-courses__sub {
    grid-column: 2 / -1;
  }
}

/* ============================================================
   i18n helper — show/hide via data-lang on <html>
   ============================================================ */
[data-i18n="en"] { display: none !important; }
html[data-lang="en"] [data-i18n="en"] { display: revert !important; }
html[data-lang="en"] [data-i18n="ru"] { display: none !important; }