/* ============================================================
   КРИСТАЛЛ — Страницы кейсов (список + детальная)
   ============================================================ */

/* --- LIST PAGE HERO --- */
.cs-hero {
  padding: 56px 48px 24px;
  position: relative;
  overflow: hidden;
}
.cs-hero-crystal {
  position: absolute;
  top: -120px; right: -240px;
  width: 640px; height: 640px;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}
.cs-hero-inner {
  position: relative; z-index: 2;
  max-width: 1320px; margin: 0 auto;
}
.cs-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 76px;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 16px 0 22px;
  max-width: 22ch;
  text-wrap: balance;
}
.cs-hero p {
  font-size: 18px; line-height: 1.5;
  color: var(--c-mute);
  max-width: 50ch;
  margin: 0 0 32px;
}

/* Top stats */
.cs-totals {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--c-line);
  border-radius: 22px;
  backdrop-filter: blur(8px);
  padding: 24px 32px;
  margin-bottom: 16px;
}
.cs-totals > div {
  padding: 0 24px;
  border-right: 1px solid var(--c-line);
}
.cs-totals > div:first-child { padding-left: 0; }
.cs-totals > div:last-child { padding-right: 0; border-right: none; }
.cs-tn {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px; line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  font-feature-settings: "tnum" 1;
  margin-bottom: 6px;
}
.cs-tn span { color: var(--c-blue-l); font-size: 26px; }
.cs-tk { font-size: 13px; font-weight: 600; color: var(--c-mute); line-height: 1.3; }

/* --- FILTERS --- */
.cs-filters {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 32px;
}
.cs-filter-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cs-filter-label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-mute-2);
  margin-right: 4px;
}
.cs-chip {
  display: inline-flex; align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  background: rgba(255, 255, 255, 0.7);
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 600;
  color: var(--c-ink);
  cursor: pointer;
  transition: all 200ms cubic-bezier(.2,0,0,1);
}
.cs-chip:hover { border-color: var(--c-blue); }
.cs-chip.cs-chip-on {
  background: var(--c-ink); color: var(--c-paper); border-color: var(--c-ink);
}
.cs-chip-count {
  font-family: var(--font-mono);
  margin-left: 6px;
  opacity: 0.55;
  font-weight: 500;
}
.cs-chip.cs-chip-on .cs-chip-count { color: var(--c-platinum); opacity: 1; }

.cs-results-bar {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 24px;
}
.cs-results-count {
  font-family: var(--font-mono);
  font-size: 13px; color: var(--c-mute);
  letter-spacing: 0.04em;
}
.cs-sort {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; color: var(--c-mute-2);
}
.cs-sort select {
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 600;
  color: var(--c-ink);
  background: transparent;
  border: none; outline: none;
  cursor: pointer;
  padding: 4px 0;
}

/* --- GRID --- */
.cs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cs-card {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--c-line);
  border-radius: 22px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all 240ms cubic-bezier(.2,0,0,1);
}
.cs-card:hover { transform: translateY(-3px); box-shadow: var(--c-shadow-mid); }
.cs-card-link {
  position: absolute; inset: 0; z-index: 3;
}
.cs-card-photo,
.cs-card-body {
  pointer-events: none;
}
.cs-card-photo {
  aspect-ratio: 5 / 3;
  position: relative;
  overflow: hidden;
}
.cs-card-pill {
  position: absolute; top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-radius: 999px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-discount);
  z-index: 2;
}
.cs-card-pill::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px;
  background: var(--c-discount);
}
.cs-card-yield {
  position: absolute; top: 14px; right: 14px;
  background: var(--c-platinum);
  color: var(--c-blue-d);
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800; font-size: 14px;
  letter-spacing: -0.005em;
  z-index: 2;
}
.cs-card-body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex; flex-direction: column;
}
.cs-card-meta {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--c-mute-2);
  margin-bottom: 4px;
}
.cs-card-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: 20px;
  letter-spacing: -0.015em;
  margin: 4px 0 14px;
  color: var(--c-ink);
  line-height: 1.15;
}
.cs-card-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 14px;
}
.cs-card-stats > div { display: flex; flex-direction: column; gap: 2px; }
.cs-card-k {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-mute-2);
}
.cs-card-v {
  font-family: var(--font-mono); font-weight: 500;
  font-size: 14px; color: var(--c-ink);
  font-feature-settings: "tnum" 1;
}
.cs-card-v.cs-card-strong {
  font-family: var(--font-display); font-weight: 700;
  font-size: 16px;
}
.cs-card-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto;
}
.cs-card-ref {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--c-mute-2);
}
.cs-card-arrow {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-ink);
  z-index: 2;
  flex: 0 0 36px;
  position: relative;
  transition: all 200ms cubic-bezier(.2,0,0,1);
}
.cs-card:hover .cs-card-arrow {
  background: var(--c-ink); color: var(--c-paper); border-color: var(--c-ink);
}
.cs-card-arrow svg { width: 16px; height: 16px; }

.cs-empty {
  background: rgba(255, 255, 255, 0.5);
  border: 1px dashed var(--c-line-2);
  border-radius: 22px;
  padding: 64px 32px;
  text-align: center;
  grid-column: 1 / -1;
}
.cs-empty h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--c-ink);
}
.cs-empty p { margin: 0; color: var(--c-mute); }

/* ============================================================
   CASE PAGE — BEFORE / AFTER
   ============================================================ */
.ck-ba-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ck-ba {
  background: #FFFFFF;
  border: 1px solid var(--c-line);
  border-radius: 22px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.ck-ba-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 18px 22px 14px;
}
.ck-ba-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--c-ink);
  margin: 0;
}
.ck-ba-area {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--c-mute-2);
}
.ck-ba-pair {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px;
  background: var(--c-line);
}
.ck-ba-cell {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.ck-ba-label {
  position: absolute;
  bottom: 12px; left: 12px;
  display: inline-flex; align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 2;
}
.ck-ba-label-before {
  background: rgba(74, 68, 56, 0.85);
  color: #F2F0E8;
  backdrop-filter: blur(4px);
}
.ck-ba-label-after {
  background: var(--c-platinum);
  color: var(--c-blue-d);
}
.ck-ba-foot {
  padding: 14px 22px 18px;
  display: flex; gap: 10px; flex-wrap: wrap;
}
.ck-ba-tag {
  display: inline-flex; align-items: center;
  padding: 5px 10px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  color: var(--c-mute);
}

/* Wide first row variant — show one large featured comparison + two smaller */
.ck-ba-grid-featured {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 20px;
}
.ck-ba-grid-featured .ck-ba-pair-tall .ck-ba-cell { aspect-ratio: 4 / 4.4; }

@media (max-width: 1180px) {
  .ck-ba-grid, .ck-ba-grid-featured { grid-template-columns: repeat(2, 1fr); }
  .ck-ba-grid-featured .ck-ba:first-child { grid-column: span 2; }
  .ck-ba-grid-featured .ck-ba-pair-tall .ck-ba-cell { aspect-ratio: 16 / 9; }
}
@media (max-width: 720px) {
  .ck-ba-grid, .ck-ba-grid-featured { grid-template-columns: 1fr; }
  .ck-ba-grid-featured .ck-ba:first-child { grid-column: span 1; }
}

/* Hero for detail */
.ck-hero {
  padding: 32px 48px 64px;
}
.ck-hero-inner { max-width: 1320px; margin: 0 auto; }
.ck-hero-top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.ck-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--c-discount-bg);
  color: var(--c-discount);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.ck-hero-tag::before {
  content: ""; width: 8px; height: 8px; border-radius: 999px;
  background: var(--c-discount);
}
.ck-hero-meta {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--c-mute);
}

.ck-hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.ck-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 56px;
  letter-spacing: -0.025em;
  line-height: 1.04;
  margin: 0 0 14px;
  text-wrap: balance;
}
.ck-hero-addr {
  font-size: 17px; color: var(--c-mute); margin: 0 0 28px;
}
.ck-hero-addr svg {
  display: inline-block; vertical-align: -3px;
  width: 16px; height: 16px;
  margin-right: 6px; color: var(--c-blue);
}

.ck-hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 22px 0;
  margin-bottom: 28px;
}
.ck-hero-stats > div {
  padding: 0 22px;
  border-right: 1px solid var(--c-line);
}
.ck-hero-stats > div:first-child { padding-left: 0; }
.ck-hero-stats > div:last-child { padding-right: 0; border-right: none; }
.ck-stat-k {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-mute-2);
  margin-bottom: 8px;
}
.ck-stat-v {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px; line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  font-feature-settings: "tnum" 1;
}
.ck-stat-v small {
  font-family: var(--font-sans); font-weight: 600;
  font-size: 14px; color: var(--c-mute); margin-left: 4px;
}
.ck-stat-v.ck-stat-good { color: var(--c-discount); }

/* Hero gallery */
.ck-hero-gallery {
  position: relative;
  aspect-ratio: 5 / 4;
  background: linear-gradient(135deg, #1B2185 0%, #050828 100%);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--c-shadow-mid);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  padding: 4px;
}
.ck-gal-cell {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  background: var(--c-blue-d);
}
.ck-gal-cell-main {
  grid-row: 1 / span 2;
}
.ck-gal-more {
  position: absolute; inset: 0;
  background: rgba(5, 8, 40, 0.55);
  backdrop-filter: blur(2px);
  color: var(--c-paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 22px;
  z-index: 2;
}

/* Timeline */
.ck-timeline {
  background: #FFFFFF;
  border: 1px solid var(--c-line);
  border-radius: 24px;
  padding: 36px 40px;
  position: relative;
}
.ck-tl-list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.ck-tl-list li {
  position: relative;
  padding: 0 22px 0 0;
  display: flex; flex-direction: column;
  gap: 6px;
}
.ck-tl-list li::before {
  content: ""; position: absolute;
  top: 17px; left: 0;
  width: 100%; height: 2px;
  background: var(--c-line);
  z-index: 0;
}
.ck-tl-list li:last-child::before { display: none; }
.ck-tl-dot {
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--c-paper-2);
  color: var(--c-blue);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 14px;
  position: relative; z-index: 1;
  margin-bottom: 8px;
}
.ck-tl-list li.ck-tl-done .ck-tl-dot {
  background: var(--c-discount-bg);
  color: var(--c-discount);
}
.ck-tl-date {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--c-mute-2);
}
.ck-tl-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--c-ink);
}
.ck-tl-sub {
  font-size: 12px; line-height: 1.5;
  color: var(--c-mute);
}

/* Investor example */
.ck-inv {
  background: linear-gradient(155deg, #1B2185 0%, #050828 100%);
  color: var(--c-paper);
  border-radius: 24px;
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--c-shadow-big);
}
.ck-inv-bg {
  position: absolute; right: -100px; bottom: -120px;
  width: 480px; height: 480px;
  opacity: 0.08; color: var(--c-platinum);
}
.ck-inv-head {
  display: grid; grid-template-columns: 1fr auto;
  gap: 24px; align-items: end;
  margin-bottom: 32px;
  position: relative; z-index: 1;
}
.ck-inv-head h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px; letter-spacing: -0.02em;
  margin: 6px 0 0; color: var(--c-paper); line-height: 1.1;
}
.ck-inv-head .cr-eyebrow-light {
  color: var(--c-platinum);
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
}
.ck-inv-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative; z-index: 1;
}
.ck-inv-cell {
  padding: 0 24px;
  border-right: 1px solid rgba(201, 205, 227, 0.15);
}
.ck-inv-cell:first-child { padding-left: 0; }
.ck-inv-cell:last-child { padding-right: 0; border-right: none; }
.ck-inv-k {
  font-family: var(--font-display);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-platinum);
  margin-bottom: 10px;
}
.ck-inv-v {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px; line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  font-feature-settings: "tnum" 1;
}
.ck-inv-v.ck-inv-platinum {
  background: linear-gradient(180deg, #FFFFFF 0%, #C9CDE3 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* Documents */
.ck-docs {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ck-doc {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 20px 22px;
  background: #FFFFFF;
  border: 1px solid var(--c-line);
  border-radius: 16px;
  transition: all 200ms cubic-bezier(.2,0,0,1);
  text-decoration: none;
  color: inherit;
}
.ck-doc:hover { border-color: var(--c-blue); box-shadow: var(--c-shadow-soft); }
.ck-doc-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--c-paper-2);
  color: var(--c-blue);
  display: inline-flex; align-items: center; justify-content: center;
  flex: 0 0 40px;
}
.ck-doc-icon svg { width: 20px; height: 20px; }
.ck-doc-body { flex: 1; min-width: 0; }
.ck-doc-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px;
  margin: 0 0 4px; color: var(--c-ink);
  letter-spacing: -0.005em;
}
.ck-doc-meta {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--c-mute-2);
}
.ck-doc-arrow {
  width: 28px; height: 28px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-mute-2);
}
.ck-doc:hover .ck-doc-arrow { color: var(--c-blue); }
.ck-doc-arrow svg { width: 14px; height: 14px; }

/* Related cases (carousel-ish 3 col) */
.ck-related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1180px) {
  .cs-hero { padding: 48px 32px 24px; }
  .cs-hero h1 { font-size: 56px; }
  .cs-totals { padding: 20px 24px; }
  .cs-tn { font-size: 30px; }
  .cs-grid { grid-template-columns: repeat(2, 1fr); }
  .cs-hero-crystal { width: 480px; height: 480px; right: -260px; }

  .ck-hero { padding: 28px 32px 48px; }
  .ck-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .ck-hero-copy h1 { font-size: 42px; }
  .ck-hero-stats { grid-template-columns: repeat(3, 1fr); }
  .ck-tl-list { grid-template-columns: repeat(3, 1fr); gap: 24px 12px; }
  .ck-tl-list li::before { display: none; }
  .ck-inv { padding: 36px; }
  .ck-inv-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .ck-inv-cell { padding: 0; border-right: none; padding-bottom: 18px; border-bottom: 1px solid rgba(201, 205, 227, 0.15); }
  .ck-inv-cell:nth-last-child(-n+2) { border-bottom: none; padding-bottom: 0; }
  .ck-docs { grid-template-columns: 1fr; }
  .ck-related { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .cs-hero { padding: 32px 20px 16px; }
  .cs-hero h1 { font-size: 36px; }
  .cs-totals { grid-template-columns: 1fr 1fr; gap: 16px; padding: 18px; }
  .cs-totals > div { padding: 0; border-right: none; }
  .cs-totals > div:nth-child(odd) { border-right: 1px solid var(--c-line); padding-right: 14px; }
  .cs-totals > div:nth-child(-n+2) { border-bottom: 1px solid var(--c-line); padding-bottom: 14px; }
  .cs-grid { grid-template-columns: 1fr; }
  .cs-filters { gap: 16px; }

  .ck-hero { padding: 20px 20px 36px; }
  .ck-hero-copy h1 { font-size: 30px; }
  .ck-hero-stats > div { padding: 0 12px; }
  .ck-stat-v { font-size: 24px; }
  .ck-hero-gallery { grid-template-columns: 1fr; grid-template-rows: 1.4fr 1fr 1fr; }
  .ck-gal-cell-main { grid-row: 1; }
  .ck-timeline { padding: 24px; }
  .ck-tl-list { grid-template-columns: 1fr 1fr; gap: 22px 14px; }
  .ck-inv { padding: 24px; }
  .ck-inv-head { grid-template-columns: 1fr; }
  .ck-inv-grid { grid-template-columns: 1fr; }
  .ck-inv-cell:nth-last-child(2) { border-bottom: 1px solid rgba(201, 205, 227, 0.15); padding-bottom: 18px; }
  .ck-inv-v { font-size: 28px; }
  .ck-related { grid-template-columns: 1fr; }
}