/* Lightpeak — Base Styles (Reset, Layout, Typography, Buttons, Utilities, Error) */

/* ─────────────────────────────────────────────────────────────
   BASE  Reset + body + anchors
   ───────────────────────────────────────────────────────────── */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  padding: 0 !important;
  margin: 0 !important;
  font-family: var(--font-family-body);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body);
  background: var(--lp-bg);
  color: var(--lp-fg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--motion-duration-fast) var(--motion-easing),
              color var(--motion-duration-fast) var(--motion-easing);
}

.responsive-picture {
  display: block;
  width: 100%;
}

.responsive-picture--fill {
  height: 100%;
}

.responsive-picture--fill > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

a {
  color: var(--lp-link);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* §12  Focus ring — :focus-visible only (not on mouse click).
   Surface-aware solid line supplies contrast; the translucent halo is decorative.
   Do NOT apply border-radius on focus — it clips the ring geometry. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  box-shadow: 0 0 0 calc(var(--focus-ring-width) + var(--focus-ring-offset)) var(--focus-ring-outer);
}

/* ─────────────────────────────────────────────────────────────
   LAYOUT  Container + sections
   Mobile-first: 24px side padding at mobile, 32px tablet, 48px desktop
   ───────────────────────────────────────────────────────────── */

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

section.section,
section.section--dark,
section.section--light,
section[class*="section"] {
  padding-block: var(--space-section-vertical);
}

.module-anchor:has(> .section--light) + .module-anchor > .section--light,
.section--light + .section--light,
.module-anchor:has(> .section--dark) + .module-anchor > .section--dark,
.section--dark + .section--dark {
  padding-top: 0;
}

@media (min-width: 1024px) {
  :root {
    --space-section-vertical: 80px;
    --space-container-side: 32px;
  }
}

/* Section rhythm — alternating dark/light bands (visual-direction.md §7) */
.section--dark {
  background: var(--color-navy);
  color: var(--color-text-on-dark);
  position: relative;
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6 {
  color: #FFFFFF !important;
}

.section--dark p {
  color: var(--color-text-secondary-inverse);
}

.section--dark .eyebrow {
  color: var(--color-text-accent) !important;
}

#footer {
  background: var(--color-navy-footer-gradient);
}

.section--dark .contact-sidebar__card,
.section--dark .industry-clients__card,
.section--dark .industry-solutions__card,
.section--dark .comparison-crosslinks__card,
.section--dark .city-services__card,
.section--dark .blog-card {
  background: var(--color-navy-card);
  border: none !important;
  color: var(--color-text-on-dark);
  box-shadow: 0 4px 18px -2px rgba(0, 0, 0, 0.35), 0 2px 6px -1px rgba(0, 0, 0, 0.2);
}

.section--dark > * {
  position: relative;
  z-index: 1;
}

.section--light {
  background: var(--color-surface-primary);
  color: var(--color-text-primary);
}

.section--light + .section--light,
.module-anchor + .module-anchor .section--light {
  border-top: none;
}





.section-divider {
  display: none;
}

/* ─────────────────────────────────────────────────────────────
   TYPOGRAPHY  Headings, paragraphs, prose
   Mobile-first sizes; display scales up at desktop breakpoint
   ───────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-semibold);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading-h2);
  color: var(--lp-fg);
  margin-top: 0;
  margin-bottom: var(--space-scale-4);
}

h1 {
  font-size: var(--font-size-heading-h1);
  line-height: var(--line-height-heading-h1);
  letter-spacing: var(--tracking-heading);
}

h2 {
  font-size: var(--font-size-heading-h2);   /* 22px mobile */
  line-height: var(--line-height-heading-h2);
  letter-spacing: var(--tracking-heading);
}

h3 {
  font-size: var(--font-size-heading-h3);
  line-height: var(--line-height-heading-h3);
  letter-spacing: var(--tracking-heading);
}

h4, h5, h6 {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
}

p {
  margin-bottom: var(--space-scale-4);
  max-width: var(--layout-prose-max);
}

/* Display headline (non-homepage heroes) */
.display {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-display);       /* 48px mobile, 56px desktop */
  line-height: var(--line-height-display);
  letter-spacing: var(--tracking-display);
}

/* Homepage hero display XL — the single typographic 'wow' moment */
.display-xl {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-display-xl);    /* 48px mobile, 80px desktop */
  line-height: var(--line-height-display-xl);
  letter-spacing: var(--tracking-display);
}

/* Eyebrow label (sits above headings, not a heading itself) */
.eyebrow {
  font-family: var(--font-family-semibold);
  font-size: var(--font-size-eyebrow);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-accent);
  margin-top: 0;
  margin-bottom: var(--space-scale-3);
  display: block;
}

/* Prose blocks (markdown content) */
.prose {
  max-width: var(--layout-prose-max);
}

.prose h1, .prose h2, .prose h3 {
  margin-top: var(--space-scale-10);
  margin-bottom: var(--space-scale-2);
}

.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child {
  margin-top: 0;
}

.prose p {
  margin-bottom: var(--space-scale-4);
}

.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-scale-lg);
}

/* Mono text (data displays, code) */
.mono {
  font-family: var(--font-family-mono);
  font-variant-numeric: tabular-nums;
}

/* ─────────────────────────────────────────────────────────────
   CONTENT  Default page content wrapper
   ───────────────────────────────────────────────────────────── */

.content-item {
  padding-block: var(--space-section-vertical);
}

.content-item h1,
.content-item h2,
.content-item h3 {
  margin-top: var(--space-scale-10);
  margin-bottom: var(--space-scale-2);
}

.content-item h1:first-child,
.content-item h2:first-child,
.content-item h3:first-child {
  margin-top: 0;
}

.content-item p {
  margin-bottom: var(--space-scale-4);
}

.content-item img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-scale-lg);
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS  Primary (gradient CTA) + secondary (outline)
   §1 "Permitted gradient contexts": primary CTA is the one
   gradient moment per page.
   ───────────────────────────────────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-scale-2);
  padding: var(--space-scale-3) var(--space-scale-6);
  border-radius: var(--radius-scale-md);
  border: none;
  font-family: var(--font-family-semibold);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;                         /* WCAG 2.5.5 touch target */
  transition: opacity var(--motion-duration-fast) var(--motion-easing),
              border-color var(--motion-duration-fast) var(--motion-easing),
              background var(--motion-duration-fast) var(--motion-easing);
}

.button:hover {
  text-decoration: none;
}

/* Primary CTA — brand gradient fill, white text */
.button--primary {
  background: var(--color-action-gradient);
  color: var(--color-text-on-dark);
}

.button--primary:hover {
  background: var(--color-action-hover);
  opacity: 1;
}

/* Secondary button — outline, no fill */
.button--secondary {
  background: transparent;
  color: var(--lp-fg);
  border: var(--border-width-standard) solid var(--color-control-border);
}

.button--secondary:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-text-accent);
}

/* On dark surfaces, secondary button uses light border + white text */
.section--dark .button--secondary {
  color: var(--color-text-on-dark);
  border-color: var(--color-text-secondary-inverse);
}

.section--dark .button--secondary:hover {
  border-color: var(--color-brand-primary);
  color: var(--color-text-accent);
}

/* Legacy .button without modifier keeps accent fill for backward compat */
.button:not(.button--primary):not(.button--secondary) {
  background: var(--lp-accent);
  color: var(--lp-accent-contrast);
}

.button:not(.button--primary):not(.button--secondary):hover {
  background: var(--color-action-hover);
  opacity: 1;
}

/* ─────────────────────────────────────────────────────────────
   ERROR PAGE
   ───────────────────────────────────────────────────────────── */

.error-page {
  text-align: center;
  padding-block: var(--space-section-vertical);
}

.error-page h1 {
  font-size: var(--font-size-display);
  color: var(--color-text-accent);
}

/* ─────────────────────────────────────────────────────────────
   MODULAR  Hero + text modules
   Mobile-first: stacked, dark hero
   ───────────────────────────────────────────────────────────── */

.modular {
  padding-block: var(--space-section-vertical);
}
/* ─────────────────────────────────────────────────────────────
   UTILITY  Screen-reader text, visually hidden
   ───────────────────────────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─────────────────────────────────────────────────────────────
   REDUCED MOTION  (§6 Motion rules)
   Disable all non-essential animation; show final states immediately.
   ───────────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: var(--motion-duration-instant) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--motion-duration-instant) !important;
    scroll-behavior: auto !important;
  }
}

/* ═════════════════════════════════════════════════════════════
   BREAKPOINT ENHANCEMENTS  (mobile-first → tablet → desktop → wide)
   ═════════════════════════════════════════════════════════════ */

/* ── Tablet  768px ──────────────────────────────────────────── */
@media (min-width: 768px) {
  /* §3  Container side padding: 32px tablet */
  :root {
    --space-container-side: 32px;
  }

  /* §2  Display headline: 56px at tablet+ */
  :root {
    --font-size-display: 56px;
  }

  /* §2  H2: 28px at tablet+ (was 22px on mobile) */
  :root {
    --font-size-heading-h2: 28px;
  }
}

/* ── Desktop  1024px ────────────────────────────────────────── */
@media (min-width: 1024px) {
  /* §3  Container side padding: 48px desktop */
  :root {
    --space-container-side: 48px;
  }

  /* §3  Section vertical padding: 96px desktop */
  :root {
    --space-section-vertical: 96px;
  }

  /* §2  Display XL: 80px at desktop (homepage hero only) */
  :root {
    --font-size-display-xl: 80px;
    --line-height-display-xl: 1.0;
  }
}

/* ── Wide  1440px ───────────────────────────────────────────── */
@media (min-width: 1440px) {
  /* No token changes at wide — container max-width handles the cap.
     This breakpoint exists for layouts that want full-bleed treatments
     or wider grids (per design-system.md §14 + §7). */
}

/* ═════════════════════════════════════════════════════════════
   HERO SECTION
   Full-bleed B/W mountain background on dark navy #131829 (ADR-0045).
   Dark gradient overlay for text readability. Text left-aligned.
   Mobile-first.
   ═════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-scale-16);
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 15vw center;
  -webkit-mask-image: linear-gradient(to right, transparent 20%, black 30%);
  mask-image: linear-gradient(to right, transparent 20%, black 30%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(19, 24, 41, 0.9) 0%, transparent 15%),
    linear-gradient(100deg,
      rgba(19, 24, 41, 0.95) 0%,
      rgba(19, 24, 41, 0.85) 50%,
      rgba(19, 24, 41, 0.35) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-4);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-scale-2);
  color: var(--color-text-accent);
}

.hero__eyebrow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-scale-full);
  background: var(--color-brand-gradient);
  flex-shrink: 0;
}

.hero__headline {
  color: var(--color-text-on-dark);
  font-size: clamp(28px, 4.4vw, 64px);
  line-height: 1.12;
  letter-spacing: var(--tracking-display);
}

.hero__headline::after {
  content: '';
  display: block;
  width: 100%;
  max-width: 280px;
  height: 2px;
  margin-top: var(--space-scale-3);
  background: var(--color-brand-gradient);
}

.hero__headline-static {
  display: block;
}

.hero__headline-rotator {
  display: grid;
  grid-template-areas: 'rotator-slot';
  position: relative;
  overflow: hidden;
}

.hero__headline-word {
  grid-area: rotator-slot;
  display: block;
  width: 100%;
  white-space: nowrap;
  /* Brand blue #0EC1F6 per ADR-0053 — gradient text fill is forbidden (accessibility, can't be overridden by user styles). Solid color pops on the navy dark surface (7.3:1 contrast for large text, passes WCAG AA). */
  color: var(--color-text-accent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%);
  pointer-events: none;
  transition: opacity var(--motion-duration-base) var(--motion-easing),
              transform var(--motion-duration-base) var(--motion-easing),
              visibility 0s var(--motion-duration-base);
}

.hero__headline-word.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity var(--motion-duration-base) var(--motion-easing),
              transform var(--motion-duration-base) var(--motion-easing),
              visibility 0s 0s;
}

.hero__headline-word.is-exiting {
  opacity: 0;
  visibility: visible;
  transform: translateY(-100%);
  pointer-events: none;
  transition: opacity var(--motion-duration-base) var(--motion-easing),
              transform var(--motion-duration-base) var(--motion-easing),
              visibility 0s var(--motion-duration-base);
}

@media (prefers-reduced-motion: reduce) {
  .hero__headline-rotator {
    display: block;
  }
  .hero__headline-word {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: block;
  }
  .hero__headline-word:not(.is-active) {
    display: none;
  }
}

.subhead,
[class*='__subhead'] {
  width: 100%;
  max-width: 100%;
}

@media (min-width: 768px) {
  .subhead,
  [class*='__subhead'] {
    max-width: var(--layout-subhead-max, 720px);
  }
}

.headline,
[class*='__headline']:not(.hero__headline):not(.pulse-banner__headline):not(.pulse__headline) {
  max-width: var(--layout-headline-max, 840px);
}

.hero__subhead {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-secondary-inverse);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-scale-4) var(--space-scale-6);
  padding-block: var(--space-scale-4);
  border-top: var(--border-width-hairline) solid var(--color-border-dark);
  border-bottom: var(--border-width-hairline) solid var(--color-border-dark);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-1);
  min-width: 0;
}

.hero__stat-number {
  font-size: clamp(var(--font-size-small), 3.8vw, var(--font-size-heading-h3));
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-heading-h3);
  color: var(--color-text-on-dark);
  letter-spacing: 0.02em;
}

.hero__stat-label {
  font-size: var(--font-size-caption);
  line-height: var(--line-height-caption);
  color: var(--color-text-secondary-inverse);
  text-wrap: balance;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-scale-3);
  margin-top: var(--space-scale-2);
}

.hero__cta-primary,
.hero__cta-secondary {
  flex: 1 1 auto;
}

.hero__urgency {
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary-inverse);
  margin-top: var(--space-scale-2);
}

@media (min-width: 768px) {
  .hero {
    padding-block: var(--space-scale-16);
  }

  .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .hero__cta-primary,
  .hero__cta-secondary {
    flex: 0 0 auto;
    min-width: 220px;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-block: var(--space-scale-24);
  }

  .hero__overlay {
    background:
      linear-gradient(to right, rgba(19, 24, 41, 0.9) 0%, transparent 15%),
      linear-gradient(100deg,
        rgba(19, 24, 41, 0.96) 0%,
        rgba(19, 24, 41, 0.88) 45%,
        rgba(19, 24, 41, 0.2) 100%);
  }
}

@media (min-width: 1440px) {
  .hero__text {
    max-width: 80%;
  }
}

/* ═════════════════════════════════════════════════════════════
   BLACK BOX PROBLEM (Section 2A)
   Tension band between client logos and the Pulse solution.
   Dark, high-contrast, short. Names the buyer's fear.
   Per home.md §2A. Mobile-first.
   ═════════════════════════════════════════════════════════════ */

.blackbox {
  background: var(--color-surface-primary);
}

.blackbox__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-4);
  max-width: var(--layout-prose-max);
  margin-inline: auto;
  text-align: center;
  padding: var(--space-scale-10);
  background: var(--color-navy);
  border: none !important;
  border-radius: var(--radius-scale-lg);
  color: var(--color-text-on-dark);
  box-shadow: 0 10px 30px -4px rgba(0, 0, 0, 0.35), 0 4px 12px -2px rgba(0, 0, 0, 0.2);
}

.blackbox__eyebrow {
  color: var(--color-text-accent);
}

.blackbox__headline {
  font-size: var(--font-size-heading-h1);
  line-height: var(--line-height-heading-h1);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-on-dark);
}

.blackbox__body {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text-secondary-inverse);
}

.blackbox__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-scale-1);
  padding-block: var(--space-scale-6);
  padding-inline: var(--space-scale-8);
  border: none !important;
  border-radius: var(--radius-scale-lg);
  background: var(--color-navy-card);
  box-shadow: 0 4px 14px -1px rgba(0, 0, 0, 0.25);
}

.blackbox__stat-number {
  font-size: var(--font-size-display);
  line-height: 1;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-accent);
}

.blackbox__stat-label {
  font-size: var(--font-size-small);
  line-height: var(--line-height-small);
  color: var(--color-text-secondary-inverse);
}

.blackbox__transition {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-scale-2);
  align-self: center;
  margin-top: var(--space-scale-4);
  padding-top: var(--space-scale-2);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-accent);
  text-decoration: none;
  transition: color var(--motion-duration-fast) var(--motion-easing), transform var(--motion-duration-fast) var(--motion-easing);
}

.blackbox__transition:hover {
  text-decoration: underline;
  transform: translateX(4px);
}

@media (min-width: 768px) {
  .blackbox__headline {
    font-size: var(--font-size-display);
    line-height: var(--line-height-display);
  }

  .blackbox__panel {
    padding: var(--space-scale-12);
    gap: var(--space-scale-6);
  }
}

/* ═════════════════════════════════════════════════════════════
   PULSE — interactive step selector + dashboard preview (ADR-0024)
   Browser frame wrapping light dashboard cards.
   References real Pulse dashboard structure with modern Lightpeak styling.
   Mobile-first.
   ═════════════════════════════════════════════════════════════ */

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

.pulse__eyebrow { margin-bottom: var(--space-scale-3); color: var(--color-text-accent); }
.pulse__headline { font-size: var(--font-size-heading-h2); margin-bottom: var(--space-scale-4); }
.pulse__subhead { font-size: var(--font-size-body); color: var(--color-text-secondary); max-width: 100%; width: 100%; margin-bottom: var(--space-scale-8); }
.pulse__process-label { font-family: var(--font-family-semibold); font-size: var(--font-size-small); font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); margin-bottom: var(--space-scale-6); }
.pulse__layout { display: flex; flex-direction: column; gap: var(--space-scale-8); }
.pulse__steps { display: flex; flex-direction: column; gap: var(--space-scale-16); position: relative; }
.pulse__step-item { display: flex; align-items: flex-start; gap: var(--space-scale-4); padding: 0; border: none; background: none; cursor: pointer; text-align: left; width: 100%; position: relative; transition: opacity var(--motion-duration-base) var(--motion-easing); opacity: 0.5; }
.pulse__step-item.is-active { opacity: 1; }
.pulse__step-item:not(:last-child)::after { content: ''; position: absolute; left: 24px; top: 48px; bottom: calc(-1 * var(--space-scale-16)); width: 2px; transform: translateX(-50%); background: var(--color-border-light); z-index: 0; }
.pulse__step-circle { position: relative; z-index: 1; flex: 0 0 48px; width: 48px; height: 48px; border-radius: var(--radius-scale-full); background: var(--color-surface-secondary); border: 2px solid var(--color-border-light); display: flex; align-items: center; justify-content: center; transition: background var(--motion-duration-base) var(--motion-easing), border-color var(--motion-duration-base) var(--motion-easing); flex-shrink: 0; }
.pulse__step-num { font-size: var(--font-size-small); font-weight: var(--font-weight-bold); color: var(--color-text-secondary); transition: color var(--motion-duration-base) var(--motion-easing); }
.pulse__step-item.is-active .pulse__step-circle { border: none; background: var(--color-action-gradient); }
.pulse__step-item.is-active .pulse__step-num { color: var(--color-text-on-dark); }
.section--dark .pulse__step-item:not(:last-child)::after { background: var(--color-navy-border); }
.section--dark .pulse__step-circle { background: var(--color-navy-card); border-color: var(--color-navy-border); }
.pulse__step-content { display: flex; flex-direction: column; gap: var(--space-scale-1); padding-top: var(--space-scale-2); }
.pulse__step-name { font-family: var(--font-family-semibold); font-size: var(--font-size-body); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }
.pulse__step-desc { font-size: var(--font-size-small); color: var(--color-text-secondary); line-height: var(--line-height-small); }

.pulse__browser { border-radius: var(--radius-scale-lg); border: 1px solid var(--color-border-light); overflow: hidden; box-shadow: var(--shadow-level-dropdown); }
.pulse__browser-bar { display: flex; align-items: center; gap: var(--space-scale-2); padding: var(--space-scale-2) var(--space-scale-4); background: var(--color-surface-secondary); border-bottom: 1px solid var(--color-border-light); }
.pulse__browser-dot { width: 10px; height: 10px; border-radius: var(--radius-scale-full); flex-shrink: 0; }
.pulse__browser-url { flex: 1 1 auto; margin-left: var(--space-scale-3); padding: var(--space-scale-1) var(--space-scale-4); background: var(--color-surface-primary); border-radius: var(--radius-scale-sm); font-family: var(--font-family-mono); font-size: var(--font-size-caption); color: var(--color-text-secondary); text-align: center; }

.pulse__card { position: relative; background: var(--color-surface-primary); min-height: 420px; overflow: hidden; }
.pulse__panel { position: absolute; inset: 0; padding: var(--space-scale-6); opacity: 0; transition: opacity var(--motion-duration-base) var(--motion-easing); pointer-events: none; display: flex; flex-direction: column; gap: var(--space-scale-6); overflow-y: auto; }
.pulse__panel.is-visible { opacity: 1; pointer-events: auto; }

.pulse__card-toolbar { display: flex; justify-content: space-between; align-items: center; }
.pulse__card-toolbar-left { display: flex; align-items: center; gap: var(--space-scale-3); }
.pulse__card-title { font-family: var(--font-family-semibold); font-size: var(--font-size-body); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }
.pulse__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-family-semibold);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 3px var(--space-scale-2);
  border-radius: var(--radius-scale-full);
  white-space: nowrap;
  background: rgba(14, 193, 246, 0.1);
  color: #006B87;
  border: 1px solid rgba(14, 193, 246, 0.25);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}
.pulse__badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-scale-full);
  background: currentColor;
  flex-shrink: 0;
}
.pulse__badge--active {
  background: rgba(14, 193, 246, 0.12);
  color: #006B87;
  border-color: rgba(14, 193, 246, 0.35);
}
.pulse__badge--active::before {
  background: var(--color-brand-primary);
  box-shadow: 0 0 0 2px rgba(14, 193, 246, 0.25);
}
.pulse__badge--done {
  background: rgba(11, 170, 92, 0.12);
  color: #076e3b;
  border-color: rgba(11, 170, 92, 0.3);
}
.pulse__badge--done::before {
  background: var(--color-semantic-success);
}
.pulse__badge--live {
  background: rgba(102, 60, 228, 0.12);
  color: #4f23c2;
  border-color: rgba(102, 60, 228, 0.3);
}
.pulse__badge--live::before {
  background: var(--color-brand-purple);
  box-shadow: 0 0 0 2px rgba(102, 60, 228, 0.25);
}
:root[data-theme='dark'] .pulse__badge,
.section--dark .pulse__badge {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}
:root[data-theme='dark'] .pulse__badge--active,
.section--dark .pulse__badge--active {
  background: rgba(14, 193, 246, 0.18);
  color: #5ee2ff;
  border-color: rgba(14, 193, 246, 0.4);
}
:root[data-theme='dark'] .pulse__badge--done,
.section--dark .pulse__badge--done {
  background: rgba(11, 170, 92, 0.18);
  color: #4ade80;
  border-color: rgba(11, 170, 92, 0.4);
}
:root[data-theme='dark'] .pulse__badge--live,
.section--dark .pulse__badge--live {
  background: rgba(102, 60, 228, 0.22);
  color: #c4b5fd;
  border-color: rgba(102, 60, 228, 0.45);
}
.pulse__card-toolbar-right { display: flex; gap: var(--space-scale-2); }
.pulse__icon-btn { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: var(--radius-scale-sm); color: var(--color-text-secondary); }
.pulse__icon-btn svg { width: 16px; height: 16px; }

.pulse__stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-scale-3); }
.pulse__stat-card { display: flex; flex-direction: column; gap: var(--space-scale-1); padding: var(--space-scale-3); background: var(--color-surface-secondary); border-radius: var(--radius-scale-md); border: 1px solid var(--color-border-light); }
.pulse__stat-label { font-size: var(--font-size-caption); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.08em; }
.pulse__stat-value { font-size: var(--font-size-heading-h1); font-weight: var(--font-weight-bold); line-height: 1; color: var(--color-text-primary); }
.pulse__stat-delta { font-size: var(--font-size-caption); font-weight: var(--font-weight-semibold); }
.pulse__chart { display: flex; flex-direction: column; gap: var(--space-scale-3); flex: 1 1 auto; }
.pulse__chart-label { font-size: var(--font-size-caption); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.08em; }
.pulse__hbar-list { display: flex; flex-direction: column; gap: var(--space-scale-3); }
.pulse__hbar { display: flex; align-items: center; gap: var(--space-scale-3); }
.pulse__hbar-label { flex: 0 0 40px; font-size: var(--font-size-caption); color: var(--color-text-secondary); }
.pulse__hbar-track { flex: 1 1 auto; height: 8px; background: var(--color-surface-tertiary); border-radius: var(--radius-scale-full); overflow: hidden; }
.pulse__hbar-fill { display: block; height: 100%; background: var(--color-brand-gradient); border-radius: var(--radius-scale-full); }
.pulse__hbar-value { flex: 0 0 auto; font-size: var(--font-size-caption); color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }

.pulse__vbar-list { display: flex; gap: var(--space-scale-4); align-items: flex-end; height: 120px; padding-top: var(--space-scale-6); }
.pulse__vbar { display: flex; flex-direction: column-reverse; align-items: center; gap: var(--space-scale-1); flex: 1 1 0; height: 100%; justify-content: flex-end; }
.pulse__vbar-fill { display: block; width: 100%; background: var(--color-brand-gradient); border-radius: var(--radius-scale-sm) var(--radius-scale-sm) 0 0; min-height: 2px; }
.pulse__vbar-label { font-size: var(--font-size-caption); color: var(--color-text-secondary); }
.pulse__vbar-value { font-size: var(--font-size-caption); color: var(--color-text-primary); font-weight: var(--font-weight-bold); }

.pulse__status-table { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--color-border-light); margin-top: var(--space-scale-2); }
.pulse__status-row { display: flex; align-items: center; gap: var(--space-scale-3); padding: var(--space-scale-3) 0; border-bottom: 1px solid var(--color-border-light); }
.pulse__status-dot { width: 8px; height: 8px; border-radius: var(--radius-scale-full); flex-shrink: 0; }
.pulse__status-name { flex: 1 1 auto; font-size: var(--font-size-small); color: var(--color-text-primary); }
.pulse__status-region { flex: 0 0 auto; font-size: var(--font-size-caption); color: var(--color-text-secondary); }
.pulse__status-state { flex: 0 0 auto; font-size: var(--font-size-caption); color: var(--color-text-secondary); }

.pulse__gallery { display: flex; flex-direction: column; gap: var(--space-scale-3); }
.pulse__gallery-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-scale-2); }
.pulse__thumb { position: relative; aspect-ratio: 1 / 1; margin: 0; overflow: hidden; border-radius: var(--radius-scale-sm); background: var(--color-surface-secondary); border: 1px solid var(--color-border-light); }
.pulse__thumb-image { width: 100%; height: 100%; object-fit: cover; }
.pulse__thumb-caption { position: absolute; inset: auto 0 0; padding: var(--space-scale-2); background: rgba(19, 24, 41, 0.78); color: var(--color-text-primary-inverse); font-size: var(--font-size-caption); line-height: 1.25; }

.pulse__data-table-toggle { font-size: var(--font-size-caption); color: var(--color-text-secondary); text-transform: uppercase; letter-spacing: 0.08em; cursor: pointer; padding-top: var(--space-scale-3); border-top: 1px solid var(--color-border-light); }

@media (min-width: 768px) {
  .pulse__subhead { max-width: var(--layout-subhead-max, 720px); }
  .pulse__layout { flex-direction: row; gap: var(--space-scale-12); align-items: center; }
  .pulse__steps { flex: 0 0 45%; }
  .pulse__browser { flex: 1 1 50%; }
  .pulse__panel { padding: var(--space-scale-6); }
  .pulse__stats { grid-template-columns: repeat(3, 1fr); }
  .pulse__gallery-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .pulse__headline { font-size: var(--font-size-heading-h1); }
  .pulse__steps { flex: 0 0 40%; }
  .pulse__browser { flex: 1 1 55%; }
  .pulse__card { min-height: 520px; }
  .pulse__stat-value { font-size: var(--font-size-display); }
}