/* ==========================================================================
   Радар закупок — investor landing
   Palette derived from Flash Format brand (kp.flashformat.pro)
   ========================================================================== */

:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-2: #f1f5f9;
  --color-surface-offset: #eef2f6;
  --color-border: #e2e8f0;
  --color-divider: #e2e8f0;

  /* Text */
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-text-faint: #9b9b9b;
  --color-text-inverse: #fafafa;

  /* Interactive accent — matches product UI (eis-monitor.567150.ru) */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-active: #1e40af;
  --color-primary-highlight: #dbeafe;

  /* Brand mark red — matches product logo / theme_color #d62219 */
  --color-brand: #d62219;
  --color-brand-highlight: rgba(214, 34, 25, 0.14);

  /* Dark panel (matches product sidebar) */
  --color-ink: #111111;
  --color-ink-2: #1a1a1a;

  /* Semantic (used sparingly) */
  --color-success: #2f7a3d;
  --color-warning: #a15b12;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 20, 20, 0.08);
  --shadow-lg: 0 16px 40px rgba(20, 20, 20, 0.14);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1200px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Segoe UI', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #111111;
  --color-surface: #1a1a1a;
  --color-surface-2: #1f1f1f;
  --color-surface-offset: #232323;
  --color-border: #2c2c2c;
  --color-divider: #2c2c2c;

  --color-text: #f0efed;
  --color-text-muted: rgba(255, 255, 255, 0.6);
  --color-text-faint: rgba(255, 255, 255, 0.38);
  --color-text-inverse: #111111;

  --color-primary: #5b9bf6;
  --color-primary-hover: #8ab9ff;
  --color-primary-active: #ffffff;
  --color-primary-highlight: rgba(91, 155, 246, 0.18);

  --color-brand: #ef4b41;
  --color-brand-highlight: rgba(239, 75, 65, 0.16);

  --color-ink: #0a0a0a;
  --color-ink-2: #151515;

  --color-success: #5fbf72;
  --color-warning: #d98a3d;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ---------------- Type scale ---------------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.2vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.02rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.375rem, 1.15rem + 1.1vw, 1.875rem);
  --text-2xl: clamp(1.875rem, 1.3rem + 2.4vw, 2.75rem);
  --text-3xl: clamp(2.25rem, 1.2rem + 4vw, 3.75rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ---------------- Base helpers ---------------- */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  max-width: 22ch;
}

.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-top: var(--space-4);
}

.section-head {
  margin-bottom: var(--space-12);
}

.eyebrow-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* ---------------- Header ---------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    background 0.3s ease;
}
.header--hidden {
  transform: translateY(-100%);
}
.header-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
}
.brand-logo {
  width: auto;
  height: 30px;
  flex-shrink: 0;
  object-fit: contain;
}
.brand-word {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 0.15em;
}
.brand-word-line {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}
.brand-word-line--accent {
  color: var(--color-brand);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}
.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.nav-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-text-faint);
}
.btn--on-dark {
  background: rgba(255, 255, 255, 0.08);
  color: #f5f5f5;
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.btn--on-dark:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  background: var(--color-ink);
  color: #f5f4f2;
  overflow: hidden;
  padding-block: clamp(var(--space-24), 14vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
}
.hero-radar {
  position: absolute;
  top: 50%;
  right: -12%;
  width: min(56vw, 720px);
  height: min(56vw, 720px);
  transform: translateY(-50%);
  opacity: 0.5;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ff9d94;
  margin-bottom: var(--space-6);
}
.hero-tagline .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(214, 34, 25, 0.25);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 16ch;
  color: #fafafa;
}
.hero h1 em {
  font-style: normal;
  color: var(--color-primary-hover, var(--color-primary));
  color: #ff5b52;
}
.hero-sub {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: rgba(245, 244, 242, 0.72);
  max-width: 46ch;
}
.hero-cta {
  margin-top: var(--space-10);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: var(--space-16);
  display: flex;
  gap: var(--space-10);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-6);
  max-width: 640px;
}
.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fafafa;
}
.hero-meta-item .lbl {
  font-size: var(--text-xs);
  color: rgba(245, 244, 242, 0.55);
  margin-top: var(--space-1);
}

/* ---------------- Problem ---------------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.problem-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}
.problem-icon svg {
  width: 1.375rem;
  height: 1.375rem;
}
.problem-card h3 {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 700;
}
.problem-card p {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---------------- Features ---------------- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.feature-row {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.feature-row .n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--color-primary);
}
.feature-row h3 {
  font-size: var(--text-base);
  font-weight: 700;
}
.feature-row p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.feature-row--wide {
  grid-column: 1 / -1;
}

/* ---------------- Product screenshots ---------------- */
.shot-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.shot-frame .shot-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.7rem var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}
.shot-frame .shot-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: var(--radius-full);
  background: var(--color-border);
}
.shot-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.shot-slider {
  margin-top: var(--space-8);
}
.shot-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.shot-tab {
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.shot-tab:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}
.shot-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.shot-stage {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.shot-frame--slider {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  transition: opacity 0.2s ease;
  cursor: zoom-in;
}
.shot-frame--slider.is-fading {
  opacity: 0;
}
.shot-frame--slider img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-surface-2);
}
.shot-nav {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}
.shot-nav svg {
  width: 1.1rem;
  height: 1.1rem;
}
.shot-nav:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.shot-nav:active {
  transform: scale(0.94);
}
.shot-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}
.shot-dot-btn {
  width: 0.55rem;
  height: 0.55rem;
  padding: 0;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-border);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.shot-dot-btn.is-active {
  background: var(--color-primary);
  transform: scale(1.3);
}
.shot-slider-caption {
  margin-top: var(--space-4);
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.shot-zoom-btn {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0.9;
  box-shadow: var(--shadow-md);
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}
.shot-zoom-btn svg {
  width: 1.05rem;
  height: 1.05rem;
}
.shot-zoom-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.06);
}
.shot-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(10, 10, 10, 0.86);
  animation: shot-lightbox-in 0.18s ease;
}
.shot-lightbox[hidden] {
  display: none;
}
.shot-lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}
.shot-lightbox-close {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.shot-lightbox-close svg {
  width: 1.2rem;
  height: 1.2rem;
}
.shot-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: scale(1.06);
}
@keyframes shot-lightbox-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (max-width: 640px) {
  .shot-nav {
    width: 2.25rem;
    height: 2.25rem;
  }
  .shot-stage {
    gap: var(--space-2);
  }
  .shot-zoom-btn {
    width: 2rem;
    height: 2rem;
  }
  .shot-lightbox {
    padding: var(--space-3);
  }
  .shot-lightbox-close {
    top: var(--space-3);
    right: var(--space-3);
    width: 2.4rem;
    height: 2.4rem;
  }
}

/* ---------------- How it works ---------------- */
.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}
.flow-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.flow-step .step-n {
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.flow-step h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.flow-step p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.flow-arrow {
  display: none;
}

/* ---------------- Roles ---------------- */
.role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.role-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.role-card .role-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.role-card h3 {
  margin-top: var(--space-2);
  font-size: var(--text-lg);
  font-weight: 700;
}
.role-card p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------------- Dark band (tech / status) ---------------- */
.band-dark {
  background: var(--color-ink);
  color: #f0efed;
}
.band-dark .section-title,
.band-dark h3 {
  color: #fafafa;
}
.band-dark .section-lede,
.band-dark p {
  color: rgba(240, 239, 237, 0.65);
}
.band-dark .section-label {
  color: #ff8078;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}
.stat-card .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fafafa;
}
.stat-card .lbl {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(240, 239, 237, 0.55);
}

.tech-columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}
.tech-col h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(240, 239, 237, 0.5);
  margin-bottom: var(--space-4);
}
.tech-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}
.tech-col li {
  font-size: var(--text-sm);
  color: rgba(240, 239, 237, 0.85);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  max-width: none;
}
.tech-col li strong {
  color: #fafafa;
  font-weight: 600;
}

/* ---------------- Market ---------------- */
.market-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.market-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.market-card .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}
.market-card .lbl {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.market-card a {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}

.compare {
  margin-top: var(--space-16);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.compare-col {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.compare-col--them {
  background: var(--color-surface-2);
}
.compare-col--us {
  background: var(--color-surface);
  border-color: var(--color-primary);
}
.compare-col h3 {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}
.compare-col--us h3 {
  color: var(--color-primary);
}
.compare-col ul {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}
.compare-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  max-width: none;
}
.compare-col--us li {
  color: var(--color-text);
}
.compare-col li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-text-faint);
}
.compare-col--us li::before {
  content: '+';
  color: var(--color-primary);
}

.testimonial {
  margin-top: var(--space-16);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.testimonial-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.testimonial-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: none;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-success);
  color: var(--color-success);
}
.testimonial-icon svg {
  width: 1.05rem;
  height: 1.05rem;
}
.testimonial-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
.testimonial-attribution {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-text-muted);
}

.source-note {
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.source-note a {
  color: var(--color-text-muted);
}

/* ---------------- Business model ---------------- */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-4);
}
.model-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.model-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
}
.model-card p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.segments {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.segment-pill {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ---------------- Roadmap ---------------- */
.roadmap {
  margin-top: var(--space-12);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.roadmap-col h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.roadmap-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
}
.roadmap-col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  max-width: none;
}

/* ---------------- CTA / Footer ---------------- */
.cta-band {
  background: var(--color-ink);
  color: #f5f4f2;
  border-radius: 0;
}
.cta-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  max-width: 18ch;
  color: #fafafa;
}
.cta-inner .section-lede {
  color: rgba(245, 244, 242, 0.68);
}
.cta-actions {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.cta-company {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-6);
  margin-top: var(--space-4);
}
.cta-company dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}
.cta-company dt {
  color: rgba(245, 244, 242, 0.5);
}
.cta-company dd {
  color: rgba(245, 244, 242, 0.9);
  max-width: none;
}

footer.site-footer {
  background: var(--color-ink);
  color: rgba(245, 244, 242, 0.4);
  padding-block: var(--space-6);
  font-size: var(--text-xs);
}
.footer-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-6);
}

/* ---------------- Reveal animation ---------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .role-grid,
  .tech-columns,
  .compare,
  .testimonial-grid,
  .roadmap,
  .model-grid {
    grid-template-columns: 1fr;
  }
  .testimonial {
    padding: var(--space-6);
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
  .flow {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-grid,
  .market-grid,
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cta-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

@media (max-width: 720px) {
  .nav-links,
  .header-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-radar {
    opacity: 0.25;
    right: -30%;
  }
  .flow {
    grid-template-columns: 1fr;
  }
  .stat-grid,
  .market-grid,
  .problem-grid {
    grid-template-columns: 1fr;
  }
  section {
    padding-block: var(--space-16);
  }
}

/* mobile nav sheet */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 4.5rem 0 0 0;
  background: var(--color-bg);
  z-index: 49;
  padding: var(--space-8) var(--space-6);
  overflow-y: auto;
}
.mobile-nav.is-open {
  display: block;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}
.mobile-nav a {
  display: block;
  padding: var(--space-4) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav .btn {
  margin-top: var(--space-6);
  width: 100%;
}