/* ==========================================================================
   RESET
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
h1,
h2,
h3,
h4,
p,
ul,
figure {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  overflow-x: hidden;
}

ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  /* colors */
  --color-bg: #ffffff;
  --color-surface: #f4f6fb;
  --color-surface-alt: #eef1f8;
  --color-border: #e6e9f2;
  --color-accent: #2f4fe0;
  --color-accent-light: #5271f5;
  --color-accent-dark: #2540c2;
  --color-accent-soft: #e9edfc;
  --color-decor: #dde5fb;
  --color-decor-strong: #c9d6f8;
  --color-text: #12141a;
  --color-text-secondary: #62667a;
  --color-text-tertiary: #9598a8;

  /* shadows */
  --shadow-card: 0 24px 48px -28px rgba(20, 26, 60, 0.18), 0 2px 6px rgba(20, 26, 60, 0.04);
  --shadow-header: 0 1px 0 rgba(18, 20, 26, 0.06);
  --shadow-pop: 0 30px 60px -20px rgba(47, 79, 224, 0.22);

  /* radii */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* layout */
  --container-width: 1180px;
  --header-height: 84px;

  /* spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* type */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ==========================================================================
   BASE
   ========================================================================== */
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.4rem, 3.6vw + 1rem, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 1.8vw + 1.2rem, 2.5rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--color-text-secondary);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--space-7);
}

.section--tight {
  padding-block: var(--space-5);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 55%, var(--color-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 18px 36px -14px rgba(47, 79, 224, 0.55), 0 4px 10px -4px rgba(47, 79, 224, 0.35);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 45%;
  height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s ease;
  pointer-events: none;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.015);
  box-shadow: 0 26px 44px -14px rgba(47, 79, 224, 0.62), 0 8px 16px -6px rgba(47, 79, 224, 0.4);
}

.btn-primary:hover::before {
  left: 130%;
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow: 0 12px 24px -12px rgba(47, 79, 224, 0.5);
}

.btn-secondary {
  background: #fff;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(47, 79, 224, 0.35);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: var(--shadow-header);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px -18px rgba(18, 20, 26, 0.25), var(--shadow-header);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
}

.brand-role {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.avatar-placeholder--lg {
  width: 56px;
  height: 56px;
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  padding-block: 6px;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link.is-active {
  color: var(--color-text);
}

.nav-link.is-active::after {
  transform: scaleX(1);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-pill);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   DECORATIVE ELEMENTS
   ========================================================================== */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-decor);
  z-index: 0;
  pointer-events: none;
}

.deco-circle--1 {
  width: 420px;
  height: 420px;
  top: -220px;
  right: -140px;
}

.deco-circle--2 {
  width: 220px;
  height: 220px;
  bottom: -120px;
  left: -80px;
  background: var(--color-surface-alt);
}

.deco-dots {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  z-index: 0;
  pointer-events: none;
}

.deco-dots span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-decor-strong);
}

/* ==========================================================================
   EYEBROW / BADGE
   ========================================================================== */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-3);
}

.eyebrow-badge .num {
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 8px;
}

.eyebrow-badge .label {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
}

.card h3 {
  margin-block: var(--space-2) var(--space-1);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.icon-tile {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-tile svg {
  width: 22px;
  height: 22px;
}

.panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.list-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.list-row:last-child {
  border-bottom: none;
}

.list-row span {
  font-weight: 500;
  color: var(--color-text);
}

/* ==========================================================================
   PLACEHOLDERS
   ========================================================================== */
.placeholder {
  width: 100%;
  background: var(--color-surface);
  border: 1.5px dashed var(--color-decor-strong);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-tertiary);
  text-align: center;
  padding: var(--space-3);
}

.placeholder svg {
  width: 34px;
  height: 34px;
  stroke: var(--color-text-tertiary);
}

.placeholder span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.placeholder--square {
  aspect-ratio: 1 / 1;
}

.placeholder--photo {
  aspect-ratio: 4 / 5;
  max-width: 420px;
}

.placeholder--wide {
  aspect-ratio: 16 / 9;
}

.placeholder--card {
  aspect-ratio: 4 / 3;
}

/* ==========================================================================
   PAGE HERO (index / bid-manager style)
   ========================================================================== */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-7);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

.page-hero-text {
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: var(--space-4);
}

.page-hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: 36px;
}

.page-hero-media {
  position: relative;
}

/* ==========================================================================
   STUB PAGE (iphone / cases)
   ========================================================================== */
.stub-hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-8);
}

.stub-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stub-text {
  font-size: 1.05rem;
  margin-bottom: var(--space-5);
}

.stub-illustration {
  width: 100%;
  margin-bottom: var(--space-5);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--color-surface);
  border-radius: 32px 32px 0 0;
  margin-top: var(--space-7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: var(--space-5);
  padding-block: var(--space-6) var(--space-5);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-name {
  font-weight: 700;
  color: var(--color-text);
}

.footer-role {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.footer-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.footer-link {
  display: inline-block;
  font-weight: 600;
  color: var(--color-accent);
}

.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.footer-hint {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-3);
}

.footer-bottom p {
  font-size: 0.825rem;
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   MOBILE NAV DRAWER
   ========================================================================== */
@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 16px 32px -20px rgba(18, 20, 26, 0.3);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-nav.is-open {
    max-height: 420px;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) var(--space-4) var(--space-4);
  }

  .site-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav li:last-child {
    border-bottom: none;
    padding-top: var(--space-2);
  }

  .nav-link {
    display: block;
    padding-block: var(--space-2);
  }

  .nav-link::after {
    display: none;
  }

  .nav-telegram {
    width: 100%;
  }

  .burger {
    display: flex;
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --space-7: 72px;
    --space-8: 96px;
  }

  .container {
    padding-inline: var(--space-3);
  }
}

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

  .page-hero-media {
    order: -1;
  }

  .page-hero-media .placeholder--photo {
    max-width: 320px;
    margin-inline: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 72px;
    --space-6: 48px;
    --space-7: 56px;
    --space-8: 72px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 13px 24px;
    font-size: 0.9rem;
  }

  .page-hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-hero-actions .btn {
    width: 100%;
  }

  .deco-circle--1 {
    width: 260px;
    height: 260px;
    top: -140px;
    right: -110px;
  }
}

/* ==========================================================================
   AVATAR IMAGE (photo-based, replaces initials placeholder)
   ========================================================================== */
.avatar-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  flex-shrink: 0;
}

.avatar-img--lg {
  width: 56px;
  height: 56px;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-accent {
  color: var(--color-accent);
}

/* ==========================================================================
   ICON CIRCLE (Lucide icons — outline, stroke-2, accent color, soft container)
   ========================================================================== */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.icon-circle svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   HERO PHOTO (index hero — real portrait)
   ========================================================================== */
.page-hero-media {
  position: relative;
}

.page-hero-media::before {
  content: "";
  position: absolute;
  inset: -18% -14%;
  background: radial-gradient(circle at 65% 35%, rgba(47, 79, 224, 0.16), transparent 68%);
  z-index: -1;
  pointer-events: none;
}

.page-hero-media::after {
  content: "";
  position: absolute;
  width: 62%;
  height: 62%;
  left: -22px;
  bottom: -22px;
  background: var(--color-accent-soft);
  border-radius: 28px;
  z-index: 0;
}

.hero-photo-frame {
  position: relative;
  z-index: 1;
  max-width: 420px;
  margin-inline: auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
}

.hero-title {
  font-size: clamp(1.65rem, 2.4vw + 0.7rem, 2.5rem);
  margin-bottom: var(--space-3);
}

.hero-lead {
  margin-top: var(--space-3);
}

.hero-lead p {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  max-width: 54ch;
  margin-bottom: var(--space-2);
}

.hero-lead p:last-child {
  margin-bottom: 0;
}

.section--first {
  padding-top: var(--space-4);
}

/* ==========================================================================
   SECTION HEAD
   ========================================================================== */
.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.section-lead {
  font-size: 1.05rem;
  margin-top: var(--space-2);
}

/* ==========================================================================
   FEATURE GRID (site sections overview)
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-soft);
  box-shadow: 0 34px 60px -28px rgba(20, 26, 60, 0.24), 0 4px 12px rgba(20, 26, 60, 0.06);
}

.feature-card:hover .icon-circle {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.08) rotate(-4deg);
}

.feature-card h3 {
  margin-top: 4px;
}

.feature-card > p {
  margin: 0;
}

.feature-card--accent {
  background: var(--color-accent-soft);
  border-color: transparent;
  animation: card-pulse 3s ease-in-out infinite;
}

.feature-card--accent:hover {
  animation-play-state: paused;
}

@keyframes card-pulse {
  0%, 100% {
    box-shadow: var(--shadow-card), 0 0 0 0 rgba(47, 79, 224, 0.22);
  }
  50% {
    box-shadow: var(--shadow-card), 0 0 0 10px rgba(47, 79, 224, 0);
  }
}

.feature-list {
  margin: 2px 0 4px;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 6px;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.feature-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ==========================================================================
   CTA PANEL (final call to action)
   ========================================================================== */
.cta-panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 45%, var(--color-accent-dark) 100%);
  border-radius: 32px;
  padding: var(--space-6) var(--space-5);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: center;
  color: #fff;
  box-shadow: 0 40px 70px -30px rgba(37, 64, 194, 0.45);
}

.cta-panel::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto auto;
  width: 55%;
  height: 140%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.cta-panel-text,
.cta-panel-action {
  position: relative;
  z-index: 1;
}

.cta-panel h2 {
  color: #fff;
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.82);
}

.cta-panel .eyebrow-badge .num {
  background: #fff;
  color: var(--color-accent);
}

.cta-panel .eyebrow-badge .label {
  color: rgba(255, 255, 255, 0.75);
}

.cta-lead {
  font-weight: 600;
  color: #fff !important;
  font-size: 1.1rem;
  margin-bottom: var(--space-1) !important;
}

.cta-contact-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.cta-contact-card .icon-circle {
  background: #fff;
  margin-bottom: 4px;
}

.cta-contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.7);
}

.cta-handle {
  font-weight: 700;
  font-size: 1.15rem;
  color: #fff;
}

.cta-contact-card .btn-primary {
  width: 100%;
  margin-top: 6px;
  background: #fff;
  color: var(--color-accent);
  box-shadow: none;
}

.cta-contact-card .btn-primary:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

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

  .cta-panel {
    grid-template-columns: 1fr;
    padding: var(--space-5) var(--space-3);
  }
}

@media (max-width: 640px) {
  .hero-photo-frame {
    max-width: 300px;
  }
}

/* ==========================================================================
   BID-MANAGER PAGE — SLIDE SECTIONS
   ========================================================================== */
.slide {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-7);
}

.slide .container {
  position: relative;
  z-index: 1;
}

.text-center {
  text-align: center;
}

.text-sm {
  font-size: 0.95rem;
}

.mt-3 {
  margin-top: var(--space-3);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-3 {
  margin-bottom: var(--space-3);
}

.mt-5 {
  margin-top: var(--space-5);
}

.slide:nth-child(even) {
  background: var(--color-bg);
}

/* -- slide tag (number + Maestro_Avitolog / Практическая схема) -- */
.slide-tag {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-4);
}

.slide-tag__num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.slide-tag__text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.slide-tag__title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}

.slide-tag__subtitle {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
}

.slide-header-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.slide-header-row .slide-tag {
  margin-bottom: 0;
  flex-shrink: 0;
}

/* -- headings / lede -- */
.slide-title {
  position: relative;
  z-index: 1;
  font-size: clamp(1.9rem, 2.6vw + 1.1rem, 3rem);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: var(--space-3);
}

.slide-title .preserve-case {
  text-transform: none;
}

.slide-lede {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  max-width: 62ch;
  margin-bottom: var(--space-5);
}

.slide-lede-group {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-5);
}

.slide-lede-group p {
  font-size: 1.05rem;
  max-width: 62ch;
  margin-bottom: var(--space-1);
}

.slide-note {
  font-size: 0.95rem;
  margin-top: var(--space-3);
  max-width: 48ch;
}

.slide-note--strong {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-inline: auto;
}

/* -- decorative blobs / rings -- */
.blob {
  position: absolute;
  background: var(--color-accent);
  z-index: 0;
  pointer-events: none;
}

.blob--1 {
  width: 560px;
  height: 480px;
  top: -180px;
  right: -160px;
  border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
}

.blob--2 {
  width: 420px;
  height: 380px;
  bottom: -160px;
  left: -160px;
  border-radius: 55% 45% 40% 60% / 50% 55% 45% 50%;
}

.blob--3 {
  width: 480px;
  height: 400px;
  top: -100px;
  right: -200px;
  border-radius: 30% 70% 55% 45% / 60% 40% 60% 40%;
}

.deco-rings {
  position: absolute;
  border-radius: 50%;
  border: 46px solid var(--color-decor);
  z-index: 0;
  pointer-events: none;
}

.deco-rings--1 {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -160px;
}

.deco-rings--2 {
  width: 360px;
  height: 360px;
  top: -80px;
  right: -140px;
}

/* -- icon line list (slide 1 / slide 8) -- */
.icon-line-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.icon-line-list li {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-line-list li span:last-child {
  font-weight: 700;
  color: var(--color-text);
  font-size: 1.02rem;
}

.icon-tile--sm {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.icon-tile--sm svg {
  width: 18px;
  height: 18px;
}

/* -- icon-circle modifiers -- */
.icon-circle--solid {
  background: var(--color-accent);
  color: #fff;
}

.icon-circle--sm {
  width: 44px;
  height: 44px;
}

.icon-circle--sm svg {
  width: 20px;
  height: 20px;
}

/* -- slide 1: hero -- */
.slide-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-6);
  align-items: center;
}

.slide-hero-media {
  position: relative;
}

.slide-hero-photo {
  width: 100%;
  max-width: 480px;
  margin-inline: auto;
}

.slide-hero-avatar {
  position: absolute;
  top: -6%;
  right: 4%;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #fff;
  box-shadow: var(--shadow-card);
  z-index: 2;
}

.slide-hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

/* -- feature-grid 3-col variant (slide 2 / 9) -- */
.feature-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.callout-bar {
  position: relative;
  z-index: 1;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  padding: 18px 28px;
  text-align: center;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-4);
}

.callout-bar--icon {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  font-weight: 500;
}

.callout-bar--icon svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* -- slide 3: flow diagram -- */
.flow-diagram {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.flow-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  max-width: 240px;
}

.flow-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
}

.flow-item p {
  font-size: 0.92rem;
}

.flow-arrow {
  align-self: flex-start;
  margin-top: 16px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
}

/* -- slide 4: case study -- */
.case-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: var(--space-5);
}

.case-heading .slide-title {
  margin-bottom: 0;
}

.case-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  flex-shrink: 0;
}

.case-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.case-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.case-card--accent {
  background: var(--color-accent);
  color: #fff;
}

.case-card__check {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-card__check svg {
  width: 16px;
  height: 16px;
}

.case-card__label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
}

.case-card--accent .case-card__label {
  color: rgba(255, 255, 255, 0.75);
}

.case-card__date {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.case-card--accent .case-card__date {
  color: rgba(255, 255, 255, 0.7);
}

.case-stat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-block: 10px;
  border-bottom: 1px solid var(--color-border);
}

.case-card--accent .case-stat {
  border-bottom-color: rgba(255, 255, 255, 0.18);
}

.case-stat:last-child {
  border-bottom: none;
}

.case-stat svg {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.case-card--accent .case-stat svg {
  color: rgba(255, 255, 255, 0.75);
}

.case-stat-text {
  display: flex;
  flex-direction: column;
}

.case-stat-text .case-stat-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.case-card--accent .case-stat-label {
  color: rgba(255, 255, 255, 0.8);
}

.case-stat-text .case-stat-value {
  font-weight: 700;
  font-size: 1.1rem;
}

.case-stat-value em {
  font-style: normal;
  color: #21c15c;
  font-size: 0.8rem;
  font-weight: 700;
  margin-left: 6px;
}

.case-summary {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
  box-shadow: var(--shadow-card);
}

.case-summary .icon-tile {
  width: 48px;
  height: 48px;
  border-radius: 14px;
}

.case-summary .icon-tile svg {
  width: 22px;
  height: 22px;
}

.case-summary p {
  margin: 0;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.4;
}

/* -- slide 5 / 6: split layout with screenshot -- */
.split-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
  align-items: start;
}

.numbered-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.numbered-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.numbered-steps li p {
  margin: 0;
  color: var(--color-text);
  font-weight: 500;
  padding-top: 4px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-num--red {
  background: #e5484d;
}

.screenshot-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.screenshot-frame--card {
  aspect-ratio: 4 / 3;
}

.screenshot-frame--card img {
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.screenshot-frame img {
  width: 100%;
  display: block;
}

.annotation {
  position: absolute;
  pointer-events: none;
}

.annotation--rect {
  border: 3px solid #e5484d;
  border-radius: 6px;
}

.annotation--circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #e5484d;
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
}

.annotation--arrow {
  color: #14161a;
  transform: translate(-50%, -50%);
}

.annotation--arrow svg {
  width: 26px;
  height: 26px;
}

.legend-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.legend-item p {
  margin: 0;
  font-weight: 600;
  color: var(--color-text);
}

/* -- slide 8: video card (unique to bid-manager) -- */
.split-layout--video {
  align-items: center;
}

.video-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-3);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: underline;
}

.video-link svg {
  width: 16px;
  height: 16px;
}

.video-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  overflow: hidden;
}

.video-card__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.video-card__bar {
  width: 3px;
  height: 16px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.video-card__thumb {
  position: relative;
  padding-bottom: var(--space-4);
}

.video-card__icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-card__icon svg {
  width: 22px;
  height: 22px;
}

.video-card__play {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-5) auto 0;
  box-shadow: 0 16px 32px -14px rgba(47, 79, 224, 0.55);
}

.video-card__play svg {
  width: 26px;
  height: 26px;
}

.video-card__title {
  font-size: 1.3rem;
  margin-bottom: var(--space-3);
}

.video-card__duration {
  position: absolute;
  bottom: var(--space-4);
  right: 0;
  background: rgba(20, 22, 26, 0.75);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.video-card__progress {
  height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}

.video-card__progress span {
  display: block;
  width: 42%;
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}

.video-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.video-card__author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-card__author p {
  margin: 0;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-text);
}

.video-card__author small {
  color: var(--color-text-tertiary);
  font-size: 0.78rem;
}

.avatar-letter {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.video-card__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-text-tertiary);
  font-size: 0.85rem;
}

.video-card__actions svg {
  width: 18px;
  height: 18px;
}

/* -- slide 9: final CTA -- */
.slide9-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: var(--space-5);
  align-items: start;
}

.telegram-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.telegram-banner__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.telegram-banner__icon svg {
  width: 20px;
  height: 20px;
}

.telegram-banner__text {
  display: flex;
  flex-direction: column;
  color: #fff;
  flex: 1;
}

.telegram-banner__text span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

.telegram-banner__handle {
  background: #fff;
  color: var(--color-accent);
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
}

.slide9-right {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow: hidden;
}

.slide9-dots {
  top: var(--space-3);
  left: var(--space-3);
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.slide9-dots span {
  width: 4px;
  height: 4px;
}

.contact-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.contact-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-list h4 {
  font-size: 0.98rem;
  margin-bottom: 2px;
}

.contact-list p {
  font-size: 0.88rem;
  margin: 0;
}

.phone-mock {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1.5px solid var(--color-text);
  border-radius: 28px;
  padding: var(--space-4) var(--space-3) var(--space-3);
  text-align: center;
}

.phone-mock__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: var(--space-2);
}

.phone-mock__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.phone-mock__status {
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.phone-mock__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  color: var(--color-text-tertiary);
}

.phone-mock__bar svg {
  width: 18px;
  height: 18px;
}

.phone-mock__send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mock__send svg {
  width: 16px;
  height: 16px;
}

/* -- bid-manager responsive -- */
@media (max-width: 900px) {
  .slide-hero-inner {
    grid-template-columns: 1fr;
  }

  .slide-hero-media {
    order: -1;
    max-width: 360px;
    margin-inline: auto;
  }

  .feature-grid--3 {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .split-layout {
    grid-template-columns: 1fr;
  }

  .split-layout__media {
    order: -1;
  }

  .split-layout--video .split-layout__media {
    order: 0;
  }

  .slide-header-row {
    flex-direction: column;
  }

  .flow-diagram {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
    margin: 0;
  }

  .slide9-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .slide {
    padding-block: var(--space-5);
  }

  .blob--1,
  .blob--2,
  .blob--3 {
    width: 260px;
    height: 260px;
  }

  .slide-hero-avatar {
    width: 84px;
    height: 84px;
    top: -4%;
    right: 2%;
  }

  .telegram-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .telegram-banner__handle {
    align-self: stretch;
    text-align: center;
  }
}

/* ==========================================================================
   IPHONE PAGE — EXTRA COMPONENTS
   ========================================================================== */

/* -- table of contents pills (hero) -- */
.toc-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.toc-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px 10px 10px;
  border-radius: var(--radius-pill);
  background: #fff;
  border: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.toc-pill:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.toc-pill__num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* -- info grid: compact icon + label rows in 2 columns -- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
}

/* -- callout: "Важно" / "Совет" style blocks -- */
.callout {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}

.callout__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.callout__icon svg {
  width: 20px;
  height: 20px;
}

.callout__body p {
  margin: 0;
}

.callout__label {
  display: block;
  font-weight: 700;
  color: var(--color-accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.callout-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* -- pull quote: "Центральная мысль" -- */
.pull-quote {
  position: relative;
  z-index: 1;
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
}

.pull-quote__icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}

.pull-quote__icon svg {
  width: 24px;
  height: 24px;
}

.pull-quote p {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  max-width: 56ch;
  margin-inline: auto;
  line-height: 1.5;
}

/* -- example card ("Пример: ...") -- */
.card-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.card--lg {
  padding: var(--space-5);
}

.card--lg p {
  margin-bottom: var(--space-2);
}

.card--lg p:last-child {
  margin-bottom: 0;
}

.card--lg .feature-list {
  margin: var(--space-1) 0 var(--space-3);
}

.card--lg .feature-list em {
  display: block;
  font-style: normal;
  color: var(--color-text-tertiary);
  font-size: 0.88rem;
  margin-top: 2px;
}

.feature-grid--stack {
  grid-template-columns: 1fr;
}

.card-eyebrow svg {
  width: 16px;
  height: 16px;
}

/* -- inline text link with arrow, used inside paragraphs -- */
.text-link {
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.text-link:hover {
  color: var(--color-accent-dark);
}

/* -- subsection heading inside a slide (smaller than slide-title) -- */
.subsection-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.subsection-title .icon-circle {
  width: 44px;
  height: 44px;
}

.subsection-title .icon-circle svg {
  width: 20px;
  height: 20px;
}

.subsection-block + .subsection-block {
  margin-top: var(--space-5);
}

/* -- cycle row (self-reinforcing loop diagram) -- */
.cycle-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-3);
}

.cycle-step {
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}

.cycle-step--accent {
  background: var(--color-accent);
  color: #fff;
}

.cycle-row svg {
  width: 18px;
  height: 18px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.cycle-row svg.cycle-repeat {
  color: var(--color-accent);
}

@media (max-width: 640px) {
  .info-grid {
    grid-template-columns: 1fr;
  }

  .callout {
    flex-direction: column;
  }

  .pull-quote p {
    font-size: 1.05rem;
  }

  .cycle-row {
    flex-direction: column;
  }

  .cycle-row svg {
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   CASES PAGE
   ========================================================================== */
.case-block {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-7);
}

.case-block + .case-block {
  border-top: 1px solid var(--color-border);
}

.case-header {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-5);
}

.case-header .eyebrow-badge {
  margin-bottom: var(--space-3);
}

.case-header p {
  font-size: 1.05rem;
  max-width: 62ch;
}

.case-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-2);
}

.case-title-row h2 {
  margin-bottom: 0;
}

.case-logo {
  display: block;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
}

.case-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-logo--crop-left img {
  transform: scale(2);
  transform-origin: left center;
}

.case-columns {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.case-info-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-3);
}

.case-info-card h3 svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.case-info-card .feature-list {
  margin: 0;
}

.case-columns--single {
  grid-template-columns: 1fr;
  max-width: 700px;
}

.case-subtitle {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-top: -8px;
  margin-bottom: var(--space-4);
}

.result-group + .result-group {
  margin-top: var(--space-5);
}

.result-group-label {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
}

/* -- result highlight -- */
.result-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-3);
}

.result-heading svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
}

.result-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.result-stat {
  background: var(--color-accent-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
}

.result-stat__value {
  display: block;
  font-size: clamp(1.8rem, 1.6vw + 1.3rem, 2.4rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 6px;
}

.result-stat__label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.result-list {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-5);
}

/* -- gallery + lightbox -- */
.gallery-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-3);
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item__caption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(to top, rgba(18, 20, 26, 0.75), rgba(18, 20, 26, 0));
}

.gallery-item__zoom {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item__zoom svg {
  width: 16px;
  height: 16px;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(12, 13, 18, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__figure {
  position: relative;
  max-width: min(1100px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.lightbox__img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6);
}

.lightbox__caption {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.24);
}

.lightbox__nav--prev {
  left: -60px;
}

.lightbox__nav--next {
  right: -60px;
}

.lightbox__close svg,
.lightbox__nav svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 900px) {
  .case-columns {
    grid-template-columns: 1fr;
    margin-bottom: var(--space-5);
  }

  .result-stats {
    grid-template-columns: 1fr 1fr;
  }

  .lightbox__nav--prev {
    left: 4px;
  }

  .lightbox__nav--next {
    right: 4px;
  }

  .lightbox__close {
    top: 4px;
    right: 4px;
  }
}

@media (max-width: 560px) {
  .result-stats {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   VIDEO EMBED (YouTube video blocks inside slide sections)
   ========================================================================== */
.video-embed {
  position: relative;
  z-index: 1;
  margin-top: var(--space-5);
}

.video-embed__desc {
  max-width: 68ch;
  font-size: 1.02rem;
  margin-bottom: var(--space-4);
}

.video-embed__frame {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 28px;
  overflow: hidden;
  background: var(--color-text);
  box-shadow: 0 32px 64px -28px rgba(20, 26, 60, 0.32), 0 2px 8px rgba(20, 26, 60, 0.05);
  padding: 0;
  border: 0;
  cursor: pointer;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.video-embed__frame:hover {
  transform: translateY(-2px);
  box-shadow: 0 40px 76px -28px rgba(20, 26, 60, 0.4), 0 4px 12px rgba(20, 26, 60, 0.08);
}

.video-embed__frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-embed__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-embed__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 16, 34, 0.05) 0%, rgba(12, 16, 34, 0.45) 100%);
  transition: background 0.3s ease;
}

.video-embed__frame:hover::after {
  background: linear-gradient(180deg, rgba(12, 16, 34, 0.1) 0%, rgba(12, 16, 34, 0.5) 100%);
}

.video-embed__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 55%, var(--color-accent-dark) 100%);
  color: #fff;
  box-shadow: 0 18px 40px -10px rgba(20, 26, 60, 0.55), 0 0 0 14px rgba(255, 255, 255, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.video-embed__play svg {
  width: 30px;
  height: 30px;
  margin-left: 3px;
}

.video-embed__frame:hover .video-embed__play {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 22px 48px -10px rgba(20, 26, 60, 0.6), 0 0 0 18px rgba(255, 255, 255, 0.16);
}

.video-embed__frame.is-playing::after,
.video-embed__frame.is-playing .video-embed__play,
.video-embed__frame.is-playing .video-embed__poster {
  display: none;
}

.video-embed__takeaways {
  margin-top: var(--space-5);
}

.video-embed__takeaways-label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

@media (max-width: 640px) {
  .video-embed__frame {
    border-radius: var(--radius-lg);
  }

  .video-embed__play {
    width: 60px;
    height: 60px;
    box-shadow: 0 14px 28px -10px rgba(20, 26, 60, 0.55), 0 0 0 10px rgba(255, 255, 255, 0.12);
  }

  .video-embed__play svg {
    width: 22px;
    height: 22px;
  }
}

/* ==========================================================================
   SCROLL REVEAL (progressive enhancement — classes are only ever added by
   script.js when IntersectionObserver is available, so content is fully
   visible by default with no JS)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .feature-card--accent {
    animation: none;
  }

  .btn-primary::before {
    display: none;
  }
}