/* ============================================================================
   KRONS — Expanded Architectural Design System (Pure Black, Deep Space & Scale)
   ============================================================================ */

@font-face {
  font-family: "M PLUS 1";
  src: url("/static/fonts/MPLUS1-Latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "MiSans";
  src: url("/static/fonts/MiSansVF.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --krons-bg: #000000;
  --krons-surface-1: #0e0e11;
  --krons-surface-2: #131317;
  --krons-surface-3: #1b1c22;
  --krons-bar: #2c2d35;
  --krons-bar-fill: #848796;
  --krons-text-primary: #ffffff;
  --krons-text-84: #ffffffd6;
  --krons-text-56: #ffffff8f;
  --krons-text-secondary: #7c7e87;
  --krons-text-42: #ffffff6b;
  --krons-border-card: rgba(255, 255, 255, 0.11);
  --krons-border-cta: rgba(255, 255, 255, 0.38);
  --krons-accent: #1a88ff;

  --krons-font-display: "M PLUS 1", MiSans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --krons-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, MiSans, "M PLUS 1", sans-serif;
  --krons-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;

  --krons-ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
  --krons-duration-reveal: 0.9s;
  --krons-distance-reveal: 30px;
  --krons-float-duration: 7.2s;
}

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

html {
  background: #000000;
  color: #ffffff;
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  background: #000000;
  color: #ffffff;
  font-family: var(--krons-font-body);
  line-height: 1.55;
  letter-spacing: 0.00938em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

::-webkit-scrollbar {
  width: 4px;
  height: 6px;
}
::-webkit-scrollbar-thumb {
  background: #45454e;
  border-radius: 2px;
}

/* ============================================================================
   WIDE FLUID CONTAINERS & GENEROUS BREATHING ROOM
   ============================================================================ */
.krons-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 80px;
}

@media (max-width: 999px) {
  .krons-container {
    padding: 0 48px;
  }
}

@media (max-width: 679px) {
  .krons-container {
    padding: 0 24px;
  }
}

.krons-prose-width {
  max-width: 740px;
}
.krons-lead-width {
  max-width: 960px;
}

/* ============================================================================
   MAIN NAVBAR (Sticky 76px, blur 18px, grouped navigation + mobile drawer)
   ============================================================================ */
.krons-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
}

.krons-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 80px;
  position: relative;
}

.krons-wordmark {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-family: var(--krons-font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #ffffff;
  transition: opacity 0.2s ease;
}
.krons-wordmark:hover {
  opacity: 0.85;
}

.krons-nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.krons-nav-item {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 22px;
  color: var(--krons-text-56);
  font-weight: 400;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.krons-nav-item:hover,
.krons-nav-item.is-active {
  color: #ffffff;
}

.krons-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.krons-index-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: var(--krons-text-84);
  font-size: 14px;
  font-weight: 450;
  line-height: 20px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.krons-index-trigger:hover,
.krons-index-trigger[aria-expanded="true"] {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.krons-mega-panel {
  display: none;
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  background: rgba(10, 10, 13, 0.97);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 44px 0 52px;
  z-index: 99;
}
.krons-mega-panel.is-open {
  display: block;
}

.krons-mega-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}

.krons-mega-group-title {
  font-family: var(--krons-font-display);
  font-size: 12px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--krons-text-56);
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
}

.krons-mega-link {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 9px 12px;
  margin: 0 -12px;
  border-radius: 10px;
  text-decoration: none;
  transition: background 0.2s ease;
}
.krons-mega-link:hover {
  background: rgba(255, 255, 255, 0.06);
}
.krons-mega-link-title {
  font-size: 15px;
  font-weight: 450;
  line-height: 22px;
  color: #ffffff;
}
.krons-mega-link-desc {
  font-size: 13px;
  line-height: 18px;
  color: var(--krons-text-secondary);
}

.krons-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  border-radius: 8px;
}

.krons-mobile-drawer {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - 76px);
  height: calc(100dvh - 76px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 48px 56px;
  background: #0d0d10;
  z-index: 98;
}
.krons-mobile-drawer.is-open {
  display: flex;
}

.krons-drawer-section {
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.krons-drawer-section-title {
  font-family: var(--krons-font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--krons-text-42);
  margin-bottom: 10px;
}
.krons-drawer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  font-size: 16px;
  line-height: 24px;
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.2s ease;
}
.krons-drawer-item:last-child {
  border-bottom: none;
}
.krons-drawer-item:hover,
.krons-drawer-item.is-active {
  color: #ffffff;
}

@media (min-width: 1000px) and (max-width: 1240px) {
  .krons-navbar-inner {
    padding: 0 36px;
  }
  .krons-nav-menu {
    gap: 14px;
  }
}

@media (max-width: 999px) {
  .krons-navbar-inner {
    padding: 0 48px;
  }
  .krons-nav-menu {
    display: none;
  }
  .krons-hamburger {
    display: inline-flex;
  }
  .krons-mega-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 679px) {
  .krons-navbar-inner {
    padding: 0 24px;
  }
  .krons-mobile-drawer {
    padding: 16px 24px 48px;
  }
  .krons-mega-grid {
    grid-template-columns: 1fr;
  }
  .krons-index-trigger span.hide-mobile {
    display: none;
  }
}

/* ============================================================================
   HERO STAGE — Galaxy Video with KRONS Wordmark Above and Deep Space Breathing Room
   ============================================================================ */
.krons-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 920px;
  padding: 140px 0 120px;
  background: #000000;
  overflow: hidden;
}

.krons-hero-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  pointer-events: none;
}

.krons-hero-video-stage {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.krons-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.94;
  filter: contrast(1.06) brightness(0.92);
}

.krons-hero-gradient-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 190px;
  background: linear-gradient(to bottom, #000000 10%, transparent);
  z-index: 1;
}

.krons-hero-gradient-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 360px;
  background: linear-gradient(to top, #000000 37.366%, transparent);
  z-index: 1;
}

.krons-hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 56px;
  width: calc(100% - 40px);
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.krons-hero-title-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.krons-hero-wordmark {
  font-family: var(--krons-font-display);
  font-size: clamp(68px, 11vw, 136px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: 0.2em;
  padding-left: 0.2em;
  color: #ffffff;
  text-transform: uppercase;
  user-select: none;
}

.krons-hero-tagline {
  font-family: var(--krons-font-display);
  font-size: 24px;
  font-weight: 305;
  line-height: 1.44;
  color: #ffffff;
  opacity: 0.72;
  text-align: center;
  letter-spacing: 0.72px;
  max-width: 760px;
}

.krons-hero-subline {
  font-size: 17px;
  line-height: 1.62;
  color: var(--krons-text-56);
  max-width: 680px;
}

.krons-hero-console {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 18px 16px;
  border-radius: 24px;
  width: 100%;
  max-width: 760px;
  overflow: hidden;
  background: rgba(45, 45, 50, 0.30);
  backdrop-filter: blur(23px) brightness(0.65);
  -webkit-backdrop-filter: blur(23px) brightness(0.65);
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
}
.krons-hero-console:hover {
  background: rgba(51, 51, 56, 0.36);
}
.krons-hero-console:focus-within {
  background: rgba(51, 51, 56, 0.40);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 44px rgba(255, 255, 255, 0.20);
}

.krons-hero-console-border {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  pointer-events: none;
  z-index: 3;
  box-shadow:
    inset 1px 1px 0 -0.5px #333333,
    inset -1px -1px 0 -0.5px #262626,
    inset 1px 1px 0.5px -1px rgba(255, 255, 255, 0.16),
    inset -1px -1px 0.5px -1px rgba(255, 255, 255, 0.16),
    inset 0 0 3px rgba(255, 255, 255, 0.08),
    inset 0 0 11px rgba(255, 255, 255, 0.04);
}

.krons-hero-console-row {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px;
}

.krons-hero-input {
  width: 100%;
  height: 46px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--krons-text-84);
  font-size: 18px;
  line-height: 36px;
}
.krons-hero-input::placeholder {
  color: rgba(255, 255, 255, 0.36);
  transition: color 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.krons-hero-console:hover .krons-hero-input::placeholder {
  color: rgba(255, 255, 255, 0.72);
}

.krons-hero-send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 23.5px;
  border: none;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.krons-hero-console:hover .krons-hero-send-btn,
.krons-hero-console:focus-within .krons-hero-send-btn {
  background: rgba(255, 255, 255, 0.34);
}

.krons-hero-quick-chips {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 8px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.krons-hero-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.krons-hero-chip {
  font-size: 12px;
  line-height: 18px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--krons-text-56);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}
.krons-hero-chip:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.krons-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 679px) {
  .krons-hero {
    min-height: 700px;
    padding: 128px 0 84px;
  }
  .krons-hero-tagline {
    font-size: 19px;
  }
  .krons-hero-console {
    padding: 16px 12px 14px;
    border-radius: 20px;
  }
  .krons-hero-console-border {
    border-radius: 20px;
  }
  .krons-hero-input {
    font-size: 16px;
    line-height: 24px;
  }
}

/* ============================================================================
   OUTLINED PILL BUTTONS & CAPSULES
   ============================================================================ */
.krons-cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid var(--krons-border-cta);
  background: transparent;
  color: var(--krons-text-56);
  font-size: 16px;
  font-weight: 450;
  line-height: 24px;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, padding 0.2s ease;
}

.krons-cta-pill-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0;
  margin-inline-start: 0;
  opacity: 0;
  overflow: hidden;
  flex-shrink: 0;
  transition: width 0.2s ease, opacity 0.2s ease, margin-inline-start 0.2s ease;
}

.krons-cta-pill:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  padding: 12px 16px 12px 22px;
}

.krons-cta-pill:hover .krons-cta-pill-arrow {
  width: 20px;
  margin-inline-start: 6px;
  opacity: 1;
}

.krons-cta-pill.is-bright {
  color: #ffffff;
}

.krons-capsule-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 410px;
  padding: 15px 16px 15px 26px;
  border-radius: 100px;
  overflow: hidden;
  background: rgba(51, 51, 56, 0.5);
  backdrop-filter: blur(23px);
  -webkit-backdrop-filter: blur(23px);
  border: 0.5px solid rgba(255, 255, 255, 0.15);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease-out, border-color 0.2s ease-out, box-shadow 0.2s ease-out, transform 0.1s ease-out;
}
.krons-capsule-action:hover {
  background: rgba(65, 65, 72, 0.65);
  border-color: rgba(255, 255, 255, 0.30);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.07), 0 0 24px rgba(255, 255, 255, 0.04);
}
.krons-capsule-action:active {
  transform: scale(0.98);
}
.krons-capsule-label {
  font-size: 18px;
  line-height: 32px;
  color: var(--krons-text-84);
  font-weight: 450;
}
.krons-capsule-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.krons-capsule-action:hover .krons-capsule-icon {
  background: rgba(255, 255, 255, 0.94);
  color: #000000;
  transform: rotate(45deg);
}

/* ============================================================================
   SECTIONS WITH GENEROUS VERTICAL BREATHING SPACE (136px desktop / 88px mobile)
   ============================================================================ */
.krons-section {
  padding: 136px 0;
  background: #000000;
  position: relative;
}

.krons-section-spacious {
  padding: 168px 0;
  background: #000000;
  position: relative;
}

.krons-section-divider {
  border-top: 0.5px solid rgba(255, 255, 255, 0.08);
}

.krons-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 72px;
}

.krons-section-header.is-centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  margin-bottom: 84px;
}

.krons-title-group {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.krons-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--krons-font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--krons-text-56);
}
.krons-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--krons-accent);
}

.krons-section-title {
  font-family: var(--krons-font-display);
  font-size: clamp(30px, 3.2vw, 38px);
  font-weight: 500;
  line-height: 1.25;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.krons-section-desc {
  font-size: 18px;
  line-height: 1.62;
  color: var(--krons-text-secondary);
  max-width: 960px;
}

@media (max-width: 679px) {
  .krons-section,
  .krons-section-spacious {
    padding: 88px 0;
  }
  .krons-section-header,
  .krons-section-header.is-centered {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 24px;
    margin-bottom: 48px;
  }
  .krons-section-title {
    font-size: 28px;
    line-height: 36px;
  }
}

/* ============================================================================
   INTERACTIVE PERSPECTIVE SHOWCASE (56px Active Headline + 8px Progress Bars)
   ============================================================================ */
.krons-showcase {
  padding: 144px 0;
  background: #000000;
}

.krons-showcase-stage {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 64px;
  align-items: center;
  min-height: 580px;
  padding: 32px 0;
}

.krons-showcase-left {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.krons-showcase-indicators {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 8px;
  padding-top: 12px;
  flex-shrink: 0;
}

.krons-showcase-bar {
  width: 8px;
  height: 26px;
  border-radius: 4px;
  background: var(--krons-bar);
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  transition: height 0.3s ease, background 0.3s ease;
  position: relative;
}

.krons-showcase-bar.is-active {
  height: 54px;
  background: var(--krons-bar);
}

.krons-showcase-bar-fill {
  display: block;
  width: 100%;
  height: 0%;
  background: var(--krons-bar-fill);
  border-radius: 4px;
  transition: height 0.2s linear;
}

.krons-showcase-bar.is-active .krons-showcase-bar-fill {
  height: 100%;
  transition: height 6000ms linear;
}

.krons-showcase-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 64px;
  width: 100%;
  max-width: 414px;
}

.krons-showcase-text-group {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.krons-showcase-active-title {
  font-family: var(--krons-font-display);
  font-size: 56px;
  font-weight: 500;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.krons-showcase-active-desc {
  font-size: 18px;
  line-height: 1.64;
  color: var(--krons-text-secondary);
}

.krons-showcase-visual-slot {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.krons-showcase-panel {
  display: none;
  width: 100%;
  animation: kronsPanelFade 0.45s var(--krons-ease-reveal) forwards;
}
.krons-showcase-panel.is-active {
  display: block;
}

@keyframes kronsPanelFade {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 999px) {
  .krons-showcase {
    padding: 96px 0;
  }
  .krons-showcase-stage {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .krons-showcase-body {
    max-width: 100%;
    gap: 40px;
  }
  .krons-showcase-active-title {
    font-size: 44px;
    font-weight: 600;
  }
}

@media (max-width: 679px) {
  .krons-showcase-left {
    gap: 20px;
  }
  .krons-showcase-active-title {
    font-size: 38px;
    line-height: 1.18;
  }
}

/* ============================================================================
   GRIDS, CARDS & ARCHITECTURAL BENTO SURFACES
   ============================================================================ */
.krons-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  width: 100%;
}

.krons-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  width: 100%;
}

.krons-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  width: 100%;
}

.krons-split-stage {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  align-items: center;
}

.krons-split-stage.is-reversed {
  grid-template-columns: 7fr 5fr;
}

@media (max-width: 1120px) {
  .krons-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .krons-split-stage,
  .krons-split-stage.is-reversed {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

@media (max-width: 999px) {
  .krons-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 679px) {
  .krons-grid-4,
  .krons-grid-3,
  .krons-grid-2 {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.krons-diagram-card {
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #131418 0%, #0d0d10 100%);
  border: 0.5px solid var(--krons-border-card);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s var(--krons-ease-reveal), border-color 0.3s ease, box-shadow 0.3s ease;
}

.krons-diagram-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
}

.krons-diagram-visual {
  aspect-ratio: 16 / 10;
  width: 100%;
  overflow: hidden;
  background: #0d0d10;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.07);
}

.krons-diagram-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--krons-ease-reveal);
}

.krons-diagram-card:hover .krons-diagram-visual img {
  transform: scale(1.035);
}

.krons-diagram-info {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.krons-diagram-meta {
  font-size: 12px;
  line-height: 18px;
  color: var(--krons-text-56);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.krons-diagram-title {
  font-family: var(--krons-font-display);
  font-size: 19px;
  font-weight: 500;
  line-height: 27px;
  color: #ffffff;
}

.krons-diagram-desc {
  font-size: 14.5px;
  line-height: 22.5px;
  color: var(--krons-text-42);
}

/* ============================================================================
   PERSPECTIVE WIREFRAME & SUSPENDED KRONS PLAQUE
   ============================================================================ */
.krons-closure-section {
  position: relative;
  padding: 200px 0;
  background: #000000;
  overflow: hidden;
}

.krons-closure-bg {
  position: absolute;
  top: 110px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  opacity: 0.88;
}

.krons-closure-bg img {
  width: 100%;
  max-width: 987px;
  aspect-ratio: 987 / 663;
}

.krons-closure-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  text-align: center;
}

.krons-suspended-plaque {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 30px 56px;
  border-radius: 26px;
  background: radial-gradient(circle at 50% 95%, rgba(255, 255, 255, 0.22), rgba(18, 18, 22, 0.96) 68%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.92), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  position: relative;
}

.krons-suspended-plaque-dot {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--krons-accent);
}

.krons-suspended-plaque-text {
  font-family: var(--krons-font-display);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: 0.18em;
  padding-left: 0.18em;
  color: #ffffff;
}

.krons-closure-title {
  font-family: var(--krons-font-display);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 500;
  line-height: 1.25;
  color: #ffffff;
  max-width: 760px;
}

.krons-closure-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 679px) {
  .krons-closure-section {
    padding: 136px 0;
  }
  .krons-suspended-plaque {
    padding: 22px 38px;
  }
  .krons-suspended-plaque-text {
    font-size: 28px;
  }
}

/* ============================================================================
   HARNESS LIBRARY TOOLBAR & ARCHITECTURAL SPEC PANELS
   ============================================================================ */
.krons-catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 28px;
  border-radius: 18px;
  background: #111216;
  border: 1px solid var(--krons-border-card);
  margin-bottom: 40px;
}

.krons-search-box {
  flex: 1;
  min-width: 260px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #08080a;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.krons-search-box:focus-within {
  border-color: #ffffff;
}
.krons-search-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 15px;
}

.krons-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.krons-filter-btn {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: transparent;
  color: var(--krons-text-56);
  font-size: 13px;
  font-weight: 450;
  cursor: pointer;
  transition: all 0.2s ease;
}
.krons-filter-btn:hover,
.krons-filter-btn.is-active {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.krons-spec-panel {
  border-radius: 20px;
  background: linear-gradient(180deg, #131418 0%, #0d0d10 100%);
  border: 1px solid var(--krons-border-card);
  padding: 36px;
}

@media (max-width: 679px) {
  .krons-spec-panel {
    padding: 24px;
  }
}

.krons-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.06);
  color: var(--krons-text-84);
  border: 0.5px solid rgba(255, 255, 255, 0.15);
}
.krons-badge.is-accent {
  background: rgba(26, 136, 255, 0.14);
  color: #84c5ff;
  border-color: rgba(26, 136, 255, 0.38);
}

/* ============================================================================
   FOOTER — Clean 1440px Alignment & Exclusive Bottom Signature: KRONS SYSTEMS
   ============================================================================ */
.krons-footer {
  background: #000000;
  padding: 88px 0 56px;
  position: relative;
  border-top: 0.5px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.krons-footer-top {
  display: flex;
  justify-content: space-between;
  gap: 72px;
  padding-bottom: 64px;
}

.krons-footer-brand {
  max-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.krons-footer-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  gap: 48px;
  flex: 1;
  max-width: 840px;
}

.krons-footer-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.krons-footer-col-title {
  font-family: var(--krons-font-display);
  font-size: 14px;
  font-weight: 500;
  line-height: 20px;
  color: #ffffff;
  padding-bottom: 8px;
}

.krons-footer-link {
  font-size: 14px;
  line-height: 20px;
  color: var(--krons-text-84);
  text-decoration: none;
  transition: color 0.2s ease;
}
.krons-footer-link:hover {
  color: #ffffff;
}

.krons-footer-bottom {
  padding-top: 36px;
  border-top: 0.5px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.krons-footer-signature {
  font-family: var(--krons-font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--krons-text-56);
}

@media (max-width: 999px) {
  .krons-footer-top {
    flex-direction: column;
    gap: 48px;
  }
  .krons-footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 24px;
  }
}

/* ============================================================================
   REVEAL & SUBTLE SUSPENSION ANIMATIONS
   ============================================================================ */
.krons-reveal {
  opacity: 0;
  transform: translateY(var(--krons-distance-reveal));
  transition:
    opacity var(--krons-duration-reveal) var(--krons-ease-reveal),
    transform var(--krons-duration-reveal) var(--krons-ease-reveal);
}

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

.krons-float-subtle {
  animation: kronsFloat var(--krons-float-duration) ease-in-out infinite;
}

@keyframes kronsFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-7px);
  }
}

@media (scripting: none), (prefers-reduced-motion: reduce) {
  .krons-reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .krons-float-subtle {
    animation: none !important;
  }
  .krons-showcase-bar.is-active .krons-showcase-bar-fill {
    transition: none !important;
  }
}