/* ═══════════════════════════════════════════════════════════
   BT Kreativ — Premium Full-screen Landing Page Stylesheet
   Design System: Aetheris (Premium Glassmorphism & Neon Glow)
   ═══════════════════════════════════════════════════════════ */

body.landing-page {
  --landing-nav: var(--nav-h, 56px);
  overflow-x: clip;
  overflow-y: auto;
}

html:has(body.landing-page) {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
  scroll-padding-top: 0;
  overflow-x: clip;
  overflow-y: auto;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  html:has(body.landing-page) {
    scroll-snap-type: none;
    scroll-behavior: auto;
  }
}

.landing {
  position: relative;
  overflow: visible;
  margin-top: calc(-1 * var(--landing-nav));
}

/* ── Glowing Decoration Blobs ── */
.hero-decor-blob,
.section-glow-blob {
  position: absolute;
  width: min(500px, 90vw);
  height: min(500px, 90vw);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  filter: blur(140px);
  opacity: 0.15;
  transition: opacity 1s ease;
  will-change: transform, opacity;
}

[data-theme="dark"] .hero-decor-blob,
[data-theme="dark"] .section-glow-blob {
  opacity: 0.22;
}

.hero-decor-blob.blob-1 {
  top: 15%;
  left: -10%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.hero-decor-blob.blob-2 {
  bottom: 10%;
  right: -5%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.hero-decor-blob.blob-3 {
  bottom: -10%;
  left: 30%;
  background: radial-gradient(circle, #4f46e5 0%, transparent 70%);
}

.section-glow-blob.spec-left {
  top: 20%;
  left: -20%;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.section-glow-blob.spec-right {
  bottom: 20%;
  right: -20%;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
}

.section-glow-blob.spec-left-bottom {
  bottom: 10%;
  left: -15%;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
}

.section-glow-blob.spec-right-bottom {
  top: 30%;
  right: -15%;
  background: radial-gradient(circle, var(--primary-dark) 0%, transparent 70%);
}

/* ── Grid Pattern Overlay ── */
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, #000 70%, transparent 100%);
  pointer-events: none;
  opacity: 0.25;
  z-index: 1;
}

/* ── Panels base ── */
.landing-panel {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  overflow: visible;
  padding: calc(var(--landing-nav) + 40px) 0 80px;
  box-sizing: border-box;
}

.landing-panel .container {
  width: 100%;
  max-width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* ── Animations ── */
.landing-panel {
  perspective: 1000px;
}

.landing-panel .lp-anim {
  opacity: 0;
  transform: translateY(40px) scale(0.96) rotateX(4deg);
  transform-origin: center bottom;
  transition:
    opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.landing-panel.is-active .lp-anim {
  opacity: 1;
  transform: translateY(0) scale(1) rotateX(0deg);
}

.landing-panel.is-active .lp-anim-d1 { transition-delay: 0.1s; }
.landing-panel.is-active .lp-anim-d2 { transition-delay: 0.2s; }
.landing-panel.is-active .lp-anim-d3 { transition-delay: 0.3s; }
.landing-panel.is-active .lp-anim-d4 { transition-delay: 0.4s; }
.landing-panel.is-active .lp-anim-d5 { transition-delay: 0.5s; }

/* ── Side dots navigation ── */
.landing-dots {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 75%, transparent);
  border: 1px solid var(--border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

.landing-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.4;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.landing-dots button:hover {
  opacity: 0.8;
  transform: scale(1.2);
}

.landing-dots button::after {
  content: attr(data-label);
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 5px 12px;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.landing-dots button:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.landing-dots button.active {
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--primary), var(--primary-dark));
  box-shadow: 0 4px 14px var(--primary-glow);
  opacity: 1;
}

/* ── Panel 1: Hero Section ── */
.landing-panel--hero {
  background: transparent;
  color: #fff;
  justify-content: center;
  padding: 0 !important;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.8s;
  display: flex;
  align-items: center;
  padding: calc(var(--landing-nav) + 40px) 0 80px;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  position: absolute;
  z-index: 2;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background:
    var(--slide-bg, none) center/cover no-repeat,
    var(--slide-gradient, linear-gradient(145deg, var(--hero-from), var(--hero-via), var(--hero-to)));
  z-index: 0;
}

.hero-slide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 85% 25%, rgba(0, 242, 254, 0.08), transparent 60%),
    linear-gradient(90deg, rgba(7, 10, 15, 0.55) 0%, rgba(7, 10, 15, 0.25) 50%, transparent 100%);
}

.hero-slide-inner {
  position: relative;
  z-index: 3;
  width: 100%;
}

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.lp-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  color: #fff;
  letter-spacing: 0.02em;
}

.lp-eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary, #00f2fe);
  box-shadow: 0 0 0 4px rgba(0, 242, 254, 0.25);
  animation: lp-pulse 2s ease infinite;
}

@keyframes lp-pulse {
  0% { box-shadow: 0 0 0 0px rgba(0, 242, 254, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(0, 242, 254, 0); }
  100% { box-shadow: 0 0 0 0px rgba(0, 242, 254, 0); }
}

.lp-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: #fff;
}

.lp-title .hl {
  background: linear-gradient(135deg, #00F2FE, #9D4EDD, #FFB703);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.lp-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 44ch;
  line-height: 1.65;
  margin-bottom: 32px;
}

.lp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

/* White Button Accent Glow */
.hero-btn-primary {
  background: #fff !important;
  color: #070a0f !important;
  border: 1px solid #fff !important;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
  transition: all 0.3s var(--ease) !important;
}

.hero-btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(255, 255, 255, 0.3);
}

.hero-btn-secondary {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(10px);
  font-weight: 600;
  transition: all 0.3s var(--ease) !important;
}

.hero-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  transform: translateY(-3px);
}

.lp-langs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lang-chip-link {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  transition: all 0.25s var(--ease);
}

.lang-chip-link:hover,
.lang-chip-link.is-active {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

/* ── Hero 3D Perspective Showcase (Visual) ── */
.lp-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 480px;
  position: relative;
}

.hero-perspective-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 400px;
  perspective: 1200px;
  transform-style: preserve-3d;
}

.perspective-glow {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.showcase-card {
  position: absolute;
  width: 280px;
  background: rgba(18, 26, 38, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 20px;
  backdrop-filter: blur(20px);
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  transform-style: preserve-3d;
  will-change: transform, box-shadow, z-index;
}

.card-glow {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.05), transparent 70%);
  pointer-events: none;
}

/* Card Positioning with 3D Angles */
.card-course, .card-certificate, .card-jadid {
  left: 0;
  top: 0;
  transform: rotateY(-25deg) rotateX(15deg) rotateZ(3deg) translateZ(40px);
  z-index: 3;
}

.card-quiz, .card-lecture, .card-glossary-show {
  left: 55px;
  top: 120px;
  transform: rotateY(-25deg) rotateX(15deg) rotateZ(3deg) translateZ(100px);
  z-index: 5;
  border-color: rgba(124, 58, 237, 0.25);
}

.card-event, .card-task, .card-result {
  left: 15px;
  top: 240px;
  transform: rotateY(-25deg) rotateX(15deg) rotateZ(3deg) translateZ(20px);
  z-index: 2;
  border-color: rgba(217, 119, 6, 0.25);
}

/* Interactive Hovering effects on Showcase Wrapper */
.hero-perspective-wrapper:hover .showcase-card {
  transform: rotateY(0deg) rotateX(0deg) rotateZ(0deg) translateZ(30px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.hero-perspective-wrapper:hover .card-course,
.hero-perspective-wrapper:hover .card-certificate,
.hero-perspective-wrapper:hover .card-jadid {
  left: -20px;
  top: -15px;
  z-index: 4;
}

.hero-perspective-wrapper:hover .card-quiz,
.hero-perspective-wrapper:hover .card-lecture,
.hero-perspective-wrapper:hover .card-glossary-show {
  left: 70px;
  top: 100px;
  z-index: 6;
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 25px 55px rgba(124, 58, 237, 0.25);
}

.hero-perspective-wrapper:hover .card-event,
.hero-perspective-wrapper:hover .card-task,
.hero-perspective-wrapper:hover .card-result {
  left: -5px;
  top: 250px;
  z-index: 5;
  border-color: rgba(217, 119, 6, 0.5);
  box-shadow: 0 25px 55px rgba(217, 119, 6, 0.25);
}

/* Internal Card Elements styling */
.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary, #00f2fe);
  border: 1px solid rgba(0, 242, 254, 0.2);
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.card-tag.tag-purple {
  background: rgba(124, 58, 237, 0.15);
  color: #c4b5fd;
  border-color: rgba(124, 58, 237, 0.3);
}

.card-tag.tag-orange {
  background: rgba(217, 119, 6, 0.15);
  color: #fdbb74;
  border-color: rgba(217, 119, 6, 0.3);
}

.card-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary, #00f2fe);
}

.card-icon.col-purple {
  background: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
}

.card-icon.col-orange {
  background: rgba(217, 119, 6, 0.2);
  color: #fb923c;
}

.showcase-card h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 6px;
}

.showcase-card p {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.4;
}

/* Card Course specific styling */
.card-progress-section {
  margin-top: 14px;
}

.progress-bar-wrapper {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #0d9488, #5eead4);
  border-radius: 3px;
}

.progress-text-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
}

.progress-text-row strong {
  color: #5eead4;
}

/* Card Quiz specific styling */
.quiz-choices {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.choice-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s;
}

.choice-item.active {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.4);
  color: #fff;
  font-weight: 600;
}

.choice-item .circle {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.choice-item .circle.active {
  background: #a78bfa;
  border-color: #a78bfa;
}

.choice-item .check-ico {
  margin-left: auto;
  color: #a78bfa;
}

.quiz-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 10px;
}

.quiz-footer span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-status {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.65rem;
}

/* Card Event specific styling */
.event-year-pill {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: #fb923c;
  margin-bottom: 6px;
}

.event-action {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fb923c;
  transition: all 0.3s;
}

.showcase-card:hover {
  border-color: var(--primary) !important;
  box-shadow: 0 15px 40px rgba(0, 242, 254, 0.15);
}

/* Slider Controls */
.hero-slider-controls {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: rgba(7, 10, 15, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-nav {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s var(--ease);
}

.hero-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.08);
}

.hero-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.hero-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-dots button.is-active {
  width: 24px;
  border-radius: var(--radius-full);
  background: #fff;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* Mouse Scroll Hint */
.lp-scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.lp-scroll-hint:hover {
  color: #fff;
}

.lp-scroll-hint .mouse {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 10px;
  position: relative;
}

.lp-scroll-hint .mouse::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 8px;
  margin-left: -1.5px;
  border-radius: var(--radius-full);
  background: #fff;
  animation: lp-wheel 1.8s ease-in-out infinite;
}

@keyframes lp-wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

/* ── Panel 2: Statistika ── */
.landing-panel--stats {
  background: var(--bg);
}

.text-center-wrapper {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.lp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
}

.lp-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.lp-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--text);
}

.lp-sub {
  color: var(--text-secondary);
  font-size: 1.08rem;
  line-height: 1.6;
  max-width: 52ch;
  margin: 0 auto;
}

.lp-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.lp-stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  will-change: transform, box-shadow;
}

.lp-stat-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-strong) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.15;
  pointer-events: none;
}

.lp-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.lp-stat:nth-child(1)::before { background: linear-gradient(90deg, #0d9488, #2dd4bf); }
.lp-stat:nth-child(2)::before { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.lp-stat:nth-child(3)::before { background: linear-gradient(90deg, #d97706, #fbbf24); }
.lp-stat:nth-child(4)::before { background: linear-gradient(90deg, #db2777, #fbcfe8); }

.lp-stat-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}

.lp-stat-icon-wrapper.i-teal { background: rgba(13, 148, 136, 0.1); color: #0d9488; }
.lp-stat-icon-wrapper.i-purple { background: rgba(124, 58, 237, 0.1); color: #7c3aed; }
.lp-stat-icon-wrapper.i-yellow { background: rgba(217, 119, 6, 0.1); color: #d97706; }
.lp-stat-icon-wrapper.i-pink { background: rgba(219, 39, 119, 0.1); color: #db2777; }

.landing-panel.is-active .lp-stat {
  animation: lp-stat-rise 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.landing-panel.is-active .lp-stat:nth-child(1) { animation-delay: 0.1s; }
.landing-panel.is-active .lp-stat:nth-child(2) { animation-delay: 0.2s; }
.landing-panel.is-active .lp-stat:nth-child(3) { animation-delay: 0.3s; }
.landing-panel.is-active .lp-stat:nth-child(4) { animation-delay: 0.4s; }

@keyframes lp-stat-rise {
  from { opacity: 0; transform: translateY(32px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

.lp-stat:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.lp-stat:hover .lp-stat-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  transition: transform 0.3s var(--ease-spring);
}

.lp-stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 6px;
  position: relative;
  z-index: 2;
}

.lp-stat-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

/* ── Panel 3: Catalog ── */
.landing-panel--catalog {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.lp-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-view-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s var(--ease);
}

.btn-view-all:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.lp-catalog {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.lp-cat {
  display: flex;
  flex-direction: column;
  padding: 24px 20px;
  border-radius: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 180px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.lp-cat-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(var(--cat-color-rgb), 0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

.lp-cat:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow);
  border-color: color-mix(in srgb, var(--cat-color) 45%, var(--border));
}

.lp-cat:hover .lp-cat-glow {
  opacity: 1;
}

.lp-cat-ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: color-mix(in srgb, var(--cat-color) 10%, transparent);
  color: var(--cat-color);
  position: relative;
  z-index: 2;
  transition: all 0.3s var(--ease-spring);
}

.lp-cat:hover .lp-cat-ico {
  transform: scale(1.1) rotate(2deg);
  background: var(--cat-color);
  color: #fff;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--cat-color) 35%, transparent);
}

.lp-cat-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 6px;
  position: relative;
  z-index: 2;
  color: var(--text);
}

.lp-cat-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  flex: 1;
  position: relative;
  z-index: 2;
}

.lp-cat-count {
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cat-color);
  position: relative;
  z-index: 2;
}

/* ── Panel 4: Subjects ── */
.landing-panel--subjects {
  background: var(--bg);
}

.lp-subjects {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.lp-subj {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  border-left: 4px solid var(--subj-color, var(--primary));
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.lp-subj::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--subj-color) 6%, transparent) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.lp-subj:hover {
  transform: translateY(-4px) translateX(2px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.lp-subj:hover::after {
  opacity: 1;
}

.lp-subj-ico {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--subj-color, var(--primary)) 10%, transparent);
  color: var(--subj-color, var(--primary));
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  transition: all 0.3s var(--ease);
}

.lp-subj:hover .lp-subj-ico {
  transform: scale(1.08);
  background: color-mix(in srgb, var(--subj-color, var(--primary)) 15%, transparent);
}

.lp-subj-content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 2;
}

.lp-subj-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lp-subj-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.lp-subj-meta span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.lp-subj-meta .divider {
  opacity: 0.4;
}

.lp-subj-arrow {
  color: var(--text-muted);
  opacity: 0.5;
  transition: transform 0.3s, opacity 0.3s;
  flex-shrink: 0;
}

.lp-subj:hover .lp-subj-arrow {
  transform: translateX(4px);
  opacity: 1;
  color: var(--subj-color);
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  background: var(--bg-elevated);
  border: 1px dashed var(--border-strong);
  border-radius: 24px;
}

.empty-state-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.empty-state p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ── Panel 5: Explore (Materials & Tests) ── */
.landing-panel--explore {
  background: var(--surface);
  border-block: 1px solid var(--border);
}

.lp-explore {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}

.lp-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
}

.lp-card-decor {
  position: absolute;
  top: -60px;
  left: -60px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  filter: blur(15px);
  pointer-events: none;
}

.lp-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.lp-card-title h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.explore-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

.explore-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.lp-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.lp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.lp-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.lp-item-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.pdf-badge { background: linear-gradient(135deg, #ef4444, #f87171); }
.doc-badge { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.test-badge { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.glossary-badge { background: linear-gradient(135deg, #0d9488, #2dd4bf); }

.lp-item-info {
  flex: 1;
  min-width: 0;
}

.lp-item-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.lp-item-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lp-item-action {
  color: var(--text-muted);
  opacity: 0.5;
  transition: all 0.3s;
  flex-shrink: 0;
}

.lp-item:hover .lp-item-action {
  opacity: 1;
  color: var(--primary);
  transform: scale(1.1);
}

.empty-info {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
  padding: 20px 0;
}

.glossary-preview-section {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.inner-title {
  margin-bottom: 16px;
}

.inner-title h3 {
  font-size: 1.05rem;
}

.glossary-preview-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.glossary-item {
  padding: 10px 14px;
}

.text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Panel 6: CTA & News ── */
.landing-panel--cta {
  background: linear-gradient(145deg, var(--hero-from), var(--hero-via) 65%, var(--primary-dark));
  color: #fff;
  overflow: hidden;
}

.lp-cta-inner {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.lp-cta-inner .lp-title {
  color: #fff;
}

.lp-cta-inner .lp-desc {
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
  max-width: 58ch;
}

.cta-primary {
  background: #fff !important;
  color: #070a0f !important;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(255, 255, 255, 0.12);
}

.cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(255, 255, 255, 0.25);
}

.cta-secondary {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.18) !important;
  transform: translateY(-3px);
}

/* News Section inside CTA */
.news-slider-section {
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 40px;
  text-align: left;
}

.news-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.news-section-header h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-header-link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-header-link:hover {
  color: #fff;
}

.lp-news-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.lp-news {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 180px;
}

.lp-news-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(0, 242, 254, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.lp-news:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.3);
}

.lp-news:hover .lp-news-glow {
  opacity: 1;
}

.lp-news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.lp-news time {
  font-size: 0.72rem;
  opacity: 0.75;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.lp-news h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 16px;
  flex: 1;
}

.news-read-more {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary, #00f2fe);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.3s var(--ease);
}

.lp-news:hover .news-read-more {
  opacity: 1;
  transform: translateX(0);
}

/* Footer alignment */
body.landing-page .footer {
  scroll-snap-align: none;
  margin-top: 0;
}

body.landing-page main#main {
  overflow: visible;
  min-height: 0;
}

body.landing-page .navbar {
  background: color-mix(in srgb, var(--nav-bg) 90%, transparent);
}

body.landing-page.landing-on-hero .navbar {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}

body.landing-page.landing-on-hero .navbar.scrolled {
  background: color-mix(in srgb, var(--nav-bg) 90%, transparent);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

/* ── Responsive breakpoints ── */
@media (max-width: 1200px) {
  .lp-catalog { grid-template-columns: repeat(4, 1fr); }
  .lp-subjects { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .lp-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .lp-hero-visual { order: -1; }
  .lp-status { max-width: 480px; margin: 0 auto; }
  .lp-hero-content { align-items: center; text-align: center; }
  .lp-desc { margin-left: auto; margin-right: auto; }
  .lp-actions, .lp-langs { justify-content: center; }
  .lp-stats { grid-template-columns: repeat(2, 1fr); }
  .lp-catalog { grid-template-columns: repeat(3, 1fr); }
  .lp-subjects { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .lp-hero-visual { display: none !important; }
  .landing-panel--hero {
    min-height: 100vh !important;
    min-height: 100dvh !important;
  }
}

@media (max-width: 768px) {
  .landing-dots { right: 12px; padding: 10px 6px; gap: 8px; }
  .landing-dots button::after { display: none; }
  .lp-explore { grid-template-columns: 1fr; gap: 24px; }
  .lp-news-row { grid-template-columns: repeat(2, 1fr); }
  .landing-panel { padding-top: calc(var(--landing-nav) + 30px); }
}

@media (max-width: 600px) {
  .landing-panel {
    padding: calc(var(--landing-nav) + 20px) 0 50px;
    min-height: auto;
    justify-content: flex-start;
  }
  .landing-panel--hero {
    min-height: 100vh !important;
    min-height: 100dvh !important;
    justify-content: center !important;
    padding: 0 !important;
  }
  html:has(body.landing-page) {
    scroll-snap-type: none;
  }
  .landing-dots { display: none; }
  .lp-stats { grid-template-columns: 1fr; gap: 14px; }
  .lp-stat { padding: 24px 16px; }
  .lp-catalog { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .lp-cat { min-height: 150px; padding: 16px 14px; }
  .lp-subjects { grid-template-columns: 1fr; }
  .lp-news-row { grid-template-columns: 1fr; }
  .lp-scroll-hint { bottom: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .landing-panel .lp-anim {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .landing-panel.is-active .lp-stat {
    animation: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   LANDING V2 — 3D scenes, scroll-reveal, glass, progress
   ═══════════════════════════════════════════════════════════ */

.lp-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 400;
  pointer-events: none;
  background: transparent;
}
.lp-scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00f2fe, #9d4edd, #ffb703);
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.55);
  transition: width 0.08s linear;
}

/* Scene layers */
.lp-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  perspective: 1200px;
  transform-style: preserve-3d;
}
.landing-panel .container { z-index: 2; }

.lp-mesh {
  position: absolute;
  inset: -10%;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--primary) 18%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--primary) 18%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 75%);
  opacity: 0.35;
  animation: lp-mesh-drift 28s linear infinite;
}
.lp-mesh--dim { opacity: 0.22; }
@keyframes lp-mesh-drift {
  0% { transform: translate3d(0,0,0) rotateX(0deg); }
  50% { transform: translate3d(-12px, 8px, 0) rotateX(1deg); }
  100% { transform: translate3d(0,0,0) rotateX(0deg); }
}

.lp-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  will-change: transform;
  mix-blend-mode: screen;
}
[data-theme="light"] .lp-orb {
  mix-blend-mode: multiply;
  opacity: 0.28;
  filter: blur(80px);
}
.lp-orb--a { width: 340px; height: 340px; top: 8%; left: -6%; background: radial-gradient(circle, #0d9488, transparent 70%); }
.lp-orb--b { width: 280px; height: 280px; bottom: 12%; right: -4%; background: radial-gradient(circle, #7c3aed, transparent 70%); }
.lp-orb--c { width: 180px; height: 180px; top: 42%; left: 48%; background: radial-gradient(circle, #f59e0b, transparent 70%); opacity: 0.28; }
.lp-orb--d { width: 320px; height: 320px; top: -8%; right: 8%; background: radial-gradient(circle, #4f46e5, transparent 70%); }
.lp-orb--e { width: 260px; height: 260px; bottom: 0; left: 5%; background: radial-gradient(circle, #0ea5e9, transparent 70%); }
.lp-orb--f { width: 300px; height: 300px; top: 10%; left: -8%; background: radial-gradient(circle, #14b8a6, transparent 70%); }
.lp-orb--g { width: 240px; height: 240px; bottom: 5%; right: 0; background: radial-gradient(circle, #a855f7, transparent 70%); }
.lp-orb--h { width: 280px; height: 280px; top: 0; left: 20%; background: radial-gradient(circle, #06b6d4, transparent 70%); }
.lp-orb--i { width: 220px; height: 220px; bottom: 10%; right: 10%; background: radial-gradient(circle, #ec4899, transparent 70%); }
.lp-orb--j { width: 380px; height: 380px; top: -10%; left: -5%; background: radial-gradient(circle, #00f2fe, transparent 70%); opacity: 0.35; }
.lp-orb--k { width: 300px; height: 300px; bottom: -5%; right: -5%; background: radial-gradient(circle, #9d4edd, transparent 70%); opacity: 0.4; }
.lp-orb--l { width: 200px; height: 200px; top: 40%; left: 55%; background: radial-gradient(circle, #ffb703, transparent 70%); opacity: 0.25; }

.lp-float-chip {
  position: absolute;
  left: var(--fx, 10%);
  top: var(--fy, 20%);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  animation: lp-float-y 5.5s ease-in-out infinite;
}
@keyframes lp-float-y {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}

.lp-ring {
  position: absolute;
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  right: -8%;
  top: 18%;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--primary) 35%, transparent);
  box-shadow:
    inset 0 0 60px color-mix(in srgb, var(--primary) 12%, transparent),
    0 0 40px color-mix(in srgb, var(--primary) 10%, transparent);
  animation: lp-spin-slow 40s linear infinite;
}
.lp-ring::before {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--accent, #9d4edd) 30%, transparent);
  animation: lp-spin-slow 28s linear infinite reverse;
}
@keyframes lp-spin-slow {
  to { transform: rotate(360deg); }
}

.lp-floor {
  position: absolute;
  left: 10%;
  right: 10%;
  bottom: 6%;
  height: 120px;
  background: linear-gradient(to top, color-mix(in srgb, var(--primary) 12%, transparent), transparent);
  transform: perspective(600px) rotateX(65deg);
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.5;
}

.lp-grid-3d {
  position: absolute;
  left: 50%;
  bottom: -5%;
  width: 140%;
  height: 45%;
  transform: translateX(-50%) perspective(700px) rotateX(68deg);
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--primary) 25%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--primary) 25%, transparent) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  opacity: 0.35;
}

/* Scroll reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px) scale(0.97) rotateX(6deg);
  transform-origin: center bottom;
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0) scale(1) rotateX(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .lp-mesh, .lp-ring, .lp-float-chip, .lp-cta-aurora, .lp-cta-beam {
    animation: none !important;
  }
}

.lp-heading--glow {
  background: linear-gradient(135deg, var(--text) 0%, var(--text) 40%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .lp-heading--glow {
  background: linear-gradient(135deg, #fff 10%, #e2e8f0 45%, #5eead4 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

/* Stats 3D */
.lp-stats--3d {
  perspective: 1000px;
}
.lp-stat {
  transform-style: preserve-3d;
  isolation: isolate;
}
.lp-stat-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.16), transparent 55%);
  transition: opacity 0.25s;
  z-index: 3;
}
.lp-stat:hover .lp-stat-shine { opacity: 1; }
.lp-stat-bar {
  margin-top: 16px;
  height: 4px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 80%, transparent);
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.lp-stat-bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #2dd4bf);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}
.landing-panel.is-active .lp-stat-bar span,
.lp-stat.is-in .lp-stat-bar span {
  width: var(--w, 70%);
}
.lp-stat:nth-child(2) .lp-stat-bar span { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.lp-stat:nth-child(3) .lp-stat-bar span { background: linear-gradient(90deg, #d97706, #fbbf24); }
.lp-stat:nth-child(4) .lp-stat-bar span { background: linear-gradient(90deg, #db2777, #f9a8d4); }

.lp-stat-icon-wrapper {
  transform: translateZ(28px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}
.lp-stat-num {
  transform: translateZ(20px);
  background: linear-gradient(180deg, var(--text), color-mix(in srgb, var(--text) 70%, var(--primary)));
  -webkit-background-clip: text;
  background-clip: text;
}

/* Catalog 3D */
.lp-catalog--3d {
  perspective: 1200px;
}
.lp-cat {
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}
.lp-cat-edge {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255,255,255,0.14), transparent 40%, transparent 60%, rgba(255,255,255,0.05));
  opacity: 0.5;
  mix-blend-mode: soft-light;
}
.lp-cat-ico {
  transform: translateZ(36px);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.lp-cat:hover .lp-cat-ico {
  transform: translateZ(48px) scale(1.08) rotateY(-8deg);
}
.lp-cat-name, .lp-cat-desc, .lp-cat-count {
  transform: translateZ(18px);
}
.lp-cat:hover {
  border-color: color-mix(in srgb, var(--cat-color) 55%, var(--border));
  box-shadow:
    0 20px 50px rgba(0,0,0,0.18),
    0 0 0 1px color-mix(in srgb, var(--cat-color) 30%, transparent),
    0 0 40px rgba(var(--cat-color-rgb), 0.15);
}

/* Subjects 3D */
.lp-subjects--3d { perspective: 1100px; }
.lp-subj {
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}
.lp-subj-depth {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, color-mix(in srgb, var(--subj-color) 18%, transparent), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.lp-subj:hover .lp-subj-depth { opacity: 1; }
.lp-subj-ico {
  transform: translateZ(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lp-subj:hover .lp-subj-ico {
  transform: translateZ(42px) scale(1.08);
}
.lp-subj-content { transform: translateZ(16px); }
.lp-subj-arrow {
  transform: translateZ(24px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.lp-subj:hover .lp-subj-arrow {
  transform: translateZ(24px) translateX(4px);
}

/* Explore cards */
.lp-explore--3d { perspective: 1200px; }
.lp-card {
  transform-style: preserve-3d;
  position: relative;
  overflow: hidden;
}
.lp-card-glass {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255,255,255,0.06), transparent 50%);
  pointer-events: none;
  z-index: 1;
}
.lp-card-title,
.lp-items-list {
  position: relative;
  z-index: 2;
}
.lp-item {
  transition: transform 0.25s ease, background 0.25s ease;
}
.lp-item:hover {
  transform: translateX(4px);
}

/* CTA glass + particles */
.landing-panel--cta {
  position: relative;
  isolation: isolate;
}
.lp-scene--cta {
  z-index: 0;
}
.lp-cta-aurora {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 40% at 20% 30%, rgba(0, 242, 254, 0.35), transparent 60%),
    radial-gradient(ellipse 45% 40% at 80% 70%, rgba(157, 78, 221, 0.35), transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(255, 183, 3, 0.18), transparent 65%);
  animation: lp-aurora 12s ease-in-out infinite alternate;
  filter: blur(10px);
}
@keyframes lp-aurora {
  0% { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.05); }
}
.lp-cta-beam {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 45%;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.35), transparent);
  opacity: 0.5;
  animation: lp-beam 4s ease-in-out infinite;
}
@keyframes lp-beam {
  0%, 100% { opacity: 0.2; transform: translateX(-50%) scaleY(0.8); }
  50% { opacity: 0.7; transform: translateX(-50%) scaleY(1); }
}
.lp-particles {
  position: absolute;
  inset: 0;
}
.lp-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
  box-shadow: 0 0 8px rgba(255,255,255,0.5);
  animation: lp-particle-rise linear infinite;
  opacity: 0;
}
@keyframes lp-particle-rise {
  0% { opacity: 0; transform: translateY(20px) scale(0.5); }
  15% { opacity: 0.8; }
  100% { opacity: 0; transform: translateY(-80vh) scale(1); }
}

.lp-cta-inner--glass {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 4vw, 48px);
  border-radius: 32px;
  background: rgba(7, 10, 15, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.08);
}
.lp-cta-inner--glass .lp-title {
  text-shadow: 0 10px 40px rgba(0,0,0,0.35);
}

.lp-magnetic {
  transition: transform 0.2s ease-out;
  will-change: transform;
}

.btn-view-all {
  position: relative;
  overflow: hidden;
}
.btn-view-all::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.15), transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}
.btn-view-all:hover::after {
  transform: translateX(120%);
}

/* Panel polish */
.landing-panel--stats,
.landing-panel--catalog,
.landing-panel--subjects,
.landing-panel--explore {
  overflow: hidden;
}

.landing-panel.is-active .lp-stat,
.landing-panel.is-active .lp-cat,
.landing-panel.is-active .lp-subj {
  /* keep entrance via data-reveal */
}

@media (max-width: 900px) {
  .lp-float-chip,
  .lp-ring { display: none; }
  .lp-cta-inner--glass { padding: 24px 18px; border-radius: 22px; }
}

/* ═══════════════════════════════════════════════════════════
   CARD SYSTEM V3 — refined states, glass, depth, badges
   ═══════════════════════════════════════════════════════════ */

/* Stats cards */
.lp-stat {
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--bg-elevated) 92%, #fff) 0%,
      var(--bg-elevated) 100%);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, #fff 8%, transparent) inset,
    0 10px 28px rgba(0, 0, 0, 0.06);
  border-radius: 28px;
  padding: 32px 22px 28px;
}
[data-theme="dark"] .lp-stat {
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--bg-elevated) 90%, #fff) 0%,
      var(--bg-elevated) 55%,
      color-mix(in srgb, var(--bg-elevated) 92%, #000) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 16px 40px rgba(0,0,0,0.28);
}
.lp-stat::before {
  height: 3px;
  border-radius: 28px 28px 0 0;
}
.lp-stat::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  right: -30px;
  bottom: -40px;
  opacity: 0.12;
  pointer-events: none;
  transition: opacity 0.35s, transform 0.45s;
}
.lp-stat:nth-child(1)::after { background: #0d9488; }
.lp-stat:nth-child(2)::after { background: #7c3aed; }
.lp-stat:nth-child(3)::after { background: #d97706; }
.lp-stat:nth-child(4)::after { background: #db2777; }
.lp-stat:hover {
  transform: translateY(-10px) !important;
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.1) inset,
    0 22px 50px rgba(0,0,0,0.14);
}
.lp-stat:hover::after {
  opacity: 0.22;
  transform: scale(1.15);
}
.lp-stat-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, currentColor 18%, transparent);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}
.lp-stat-icon-wrapper.i-teal {
  background: linear-gradient(145deg, rgba(13,148,136,0.18), rgba(45,212,191,0.08));
  color: #0d9488;
}
.lp-stat-icon-wrapper.i-purple {
  background: linear-gradient(145deg, rgba(124,58,237,0.18), rgba(167,139,250,0.08));
  color: #7c3aed;
}
.lp-stat-icon-wrapper.i-yellow {
  background: linear-gradient(145deg, rgba(217,119,6,0.18), rgba(251,191,36,0.08));
  color: #d97706;
}
.lp-stat-icon-wrapper.i-pink {
  background: linear-gradient(145deg, rgba(219,39,119,0.18), rgba(251,207,232,0.08));
  color: #db2777;
}
.lp-stat-num {
  font-size: clamp(2.35rem, 5vw, 3.15rem);
  letter-spacing: -0.04em;
}
.lp-stat-label {
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}
.lp-stat-bar {
  margin-top: 18px;
  height: 5px;
  background: color-mix(in srgb, var(--border) 90%, transparent);
}
.lp-stat-bar span {
  box-shadow: 0 0 12px color-mix(in srgb, var(--primary) 40%, transparent);
}

/* Catalog cards */
.lp-cat {
  border-radius: 22px;
  padding: 22px 18px 18px;
  min-height: 196px;
  background:
    linear-gradient(160deg,
      color-mix(in srgb, var(--bg-elevated) 96%, var(--cat-color)) 0%,
      var(--bg-elevated) 48%);
  border: 1px solid color-mix(in srgb, var(--border) 85%, var(--cat-color));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 8px 24px rgba(0,0,0,0.05);
}
.lp-cat-glow {
  background:
    radial-gradient(circle at 20% 0%, rgba(var(--cat-color-rgb), 0.22) 0%, transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(var(--cat-color-rgb), 0.1) 0%, transparent 45%);
}
.lp-cat:hover {
  transform: translateY(-8px) scale(1.015) !important;
  border-color: color-mix(in srgb, var(--cat-color) 55%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.08) inset,
    0 20px 44px rgba(0,0,0,0.12),
    0 0 0 1px color-mix(in srgb, var(--cat-color) 25%, transparent),
    0 0 36px rgba(var(--cat-color-rgb), 0.12);
}
.lp-cat-ico {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--cat-color) 22%, transparent);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--cat-color) 12%, transparent);
}
.lp-cat:hover .lp-cat-ico {
  transform: scale(1.08) rotate(-4deg) translateZ(40px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--cat-color) 40%, transparent);
}
.lp-cat-name {
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}
.lp-cat-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lp-cat-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 5px 10px;
  border-radius: 999px;
  width: fit-content;
  background: color-mix(in srgb, var(--cat-color) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-color) 22%, transparent);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

/* Subject row cards */
.lp-subj {
  border-radius: 20px;
  padding: 16px 18px;
  background:
    linear-gradient(115deg,
      color-mix(in srgb, var(--subj-color) 8%, var(--bg-elevated)) 0%,
      var(--bg-elevated) 42%);
  border: 1px solid color-mix(in srgb, var(--border) 80%, var(--subj-color));
  border-left: 4px solid var(--subj-color, var(--primary));
  box-shadow: 0 8px 22px rgba(0,0,0,0.04);
  gap: 14px;
}
.lp-subj:hover {
  transform: translateY(-5px) translateX(3px) !important;
  border-color: color-mix(in srgb, var(--subj-color) 45%, var(--border));
  box-shadow:
    0 16px 36px rgba(0,0,0,0.1),
    0 0 0 1px color-mix(in srgb, var(--subj-color) 20%, transparent);
}
.lp-subj-ico {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--subj-color, var(--primary)) 20%, transparent);
  box-shadow: 0 8px 16px color-mix(in srgb, var(--subj-color, var(--primary)) 12%, transparent);
}
.lp-subj:hover .lp-subj-ico {
  background: var(--subj-color, var(--primary));
  color: #fff;
  transform: scale(1.06) rotate(-3deg);
}
.lp-subj-name {
  font-size: 0.98rem;
}
.lp-subj-meta {
  gap: 8px;
}
.lp-subj-meta span {
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  border: 1px solid var(--border);
  font-size: 0.68rem;
}
.lp-subj-arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--border);
  opacity: 0.75;
}
.lp-subj:hover .lp-subj-arrow {
  background: var(--subj-color, var(--primary));
  border-color: transparent;
  color: #fff;
  opacity: 1;
  transform: translateX(3px);
}

/* Explore feed cards */
.lp-card {
  border-radius: 28px;
  padding: 26px;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--bg-elevated) 94%, #fff) 0%,
      var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 14px 36px rgba(0,0,0,0.06);
}
[data-theme="dark"] .lp-card {
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 18px 42px rgba(0,0,0,0.28);
}
.lp-card:hover {
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.08) inset,
    0 22px 50px rgba(0,0,0,0.12);
}
.lp-card-title h3 {
  font-size: 1.15rem;
  gap: 10px;
}
.lp-card-title h3 .icon,
.lp-card-title h3 i {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft, rgba(13,148,136,0.12));
  color: var(--primary);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
}
.explore-link {
  padding: 6px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
  text-decoration: none !important;
}
.explore-link:hover {
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  opacity: 1;
}

.lp-item {
  border-radius: 16px;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--bg) 88%, var(--bg-elevated));
  border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  gap: 12px;
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1), border-color 0.28s, box-shadow 0.28s, background 0.28s;
}
.lp-item:hover {
  background: color-mix(in srgb, var(--primary) 6%, var(--bg));
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
  transform: translateX(6px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}
.lp-item-badge {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}
.pdf-badge { background: linear-gradient(145deg, #ef4444, #f97316); }
.doc-badge { background: linear-gradient(145deg, #2563eb, #38bdf8); }
.test-badge { background: linear-gradient(145deg, #d97706, #fbbf24); color: #1c1917; }
.glossary-badge { background: linear-gradient(145deg, #0f766e, #2dd4bf); }
.lp-item-name {
  font-size: 0.92rem;
  font-weight: 700;
}
.lp-item-meta {
  font-size: 0.74rem;
  opacity: 0.9;
}
.lp-item-action {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  border: 1px solid var(--border);
  opacity: 0.7;
}
.lp-item:hover .lp-item-action {
  background: var(--primary);
  border-color: transparent;
  color: #fff;
  opacity: 1;
  transform: scale(1.05);
}

/* News cards on CTA */
.lp-news {
  border-radius: 22px;
  padding: 22px;
  min-height: 190px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.03) 100%);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 36px rgba(0,0,0,0.18);
}
.lp-news:hover {
  background: linear-gradient(160deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.05) 100%);
  border-color: rgba(255,255,255,0.28);
  transform: translateY(-8px) !important;
  box-shadow: 0 22px 48px rgba(0,0,0,0.28);
}
.lp-news h4 {
  font-size: 1.02rem;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-tag {
  border-radius: 999px;
  padding: 4px 10px;
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.28);
  color: #67e8f9;
}
.news-read-more {
  opacity: 0.55;
  transform: none;
}
.lp-news:hover .news-read-more {
  opacity: 1;
  gap: 8px;
}

/* Head row CTA button */
.btn-view-all {
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 700;
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--bg-elevated) 90%, #fff),
      var(--bg-elevated));
  border: 1px solid var(--border-strong, var(--border));
  box-shadow: 0 8px 18px rgba(0,0,0,0.05);
}
.btn-view-all:hover {
  background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 80%, #000));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 35%, transparent);
}

/* CTA buttons */
.cta-primary {
  border-radius: 999px !important;
  padding-inline: 28px !important;
  box-shadow: 0 14px 34px rgba(255,255,255,0.18) !important;
}
.cta-secondary {
  border-radius: 999px !important;
  padding-inline: 24px !important;
  backdrop-filter: blur(10px);
}
.lp-cta-inner--glass {
  border-radius: 36px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    linear-gradient(165deg, rgba(255,255,255,0.1) 0%, rgba(7,10,15,0.35) 45%, rgba(7,10,15,0.45) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.12) inset,
    0 30px 80px rgba(0,0,0,0.35);
}

/* Kicker badge polish */
.lp-kicker {
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--primary) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 20%, transparent);
  margin-bottom: 18px;
}
.lp-kicker::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent);
}

/* Focus accessibility */
.lp-cat:focus-visible,
.lp-subj:focus-visible,
.lp-item:focus-visible,
.lp-news:focus-visible,
.lp-stat:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* ═══════════════════════════════════════════════════════════
   SUBJECTS REDESIGN — Constellation mosaic (sf-*)
   Completely replaces the old row-list look
   ═══════════════════════════════════════════════════════════ */

.landing-panel--subjects.sf-section {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, color-mix(in srgb, #0d9488 12%, transparent), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 80%, color-mix(in srgb, #7c3aed 12%, transparent), transparent 55%),
    var(--bg);
  overflow: hidden;
  padding-top: calc(var(--landing-nav) + 56px);
  padding-bottom: 96px;
}

.sf-scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.sf-scene-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}
.sf-scene-glow--1 {
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  top: -8%;
  left: -10%;
  background: radial-gradient(circle, #14b8a6, transparent 70%);
}
.sf-scene-glow--2 {
  width: min(480px, 65vw);
  height: min(480px, 65vw);
  bottom: -12%;
  right: -8%;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
}

.sf-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  opacity: 0.35;
}
.sf-orbit--a {
  width: min(780px, 92vw);
  height: min(780px, 92vw);
  animation: sf-spin 60s linear infinite;
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--primary) 8%, transparent);
}
.sf-orbit--b {
  width: min(520px, 70vw);
  height: min(520px, 70vw);
  border-style: dashed;
  border-color: color-mix(in srgb, #a78bfa 28%, transparent);
  animation: sf-spin 40s linear infinite reverse;
}
@keyframes sf-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.sf-constellation {
  position: absolute;
  inset: 12% 8%;
  background-image:
    radial-gradient(circle at 12% 30%, color-mix(in srgb, var(--primary) 55%, #fff) 0 1.5px, transparent 2px),
    radial-gradient(circle at 78% 22%, color-mix(in srgb, #a78bfa 70%, #fff) 0 1.5px, transparent 2px),
    radial-gradient(circle at 40% 70%, color-mix(in srgb, #f59e0b 60%, #fff) 0 1.5px, transparent 2px),
    radial-gradient(circle at 88% 68%, color-mix(in srgb, var(--primary) 50%, #fff) 0 1.5px, transparent 2px),
    linear-gradient(115deg, transparent 48%, color-mix(in srgb, var(--primary) 18%, transparent) 49%, color-mix(in srgb, var(--primary) 18%, transparent) 50%, transparent 51%),
    linear-gradient(35deg, transparent 48%, color-mix(in srgb, #a78bfa 16%, transparent) 49%, color-mix(in srgb, #a78bfa 16%, transparent) 50%, transparent 51%);
  opacity: 0.45;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, #000 20%, transparent 75%);
}

.sf-noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.sf-container {
  position: relative;
  z-index: 2;
}

/* Header */
.sf-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.sf-header-copy {
  max-width: 640px;
}
.sf-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 8px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}
.sf-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent);
  animation: lp-pulse 2s ease infinite;
}
.sf-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 14px;
  background: linear-gradient(135deg, var(--text) 20%, color-mix(in srgb, var(--text) 40%, var(--primary)) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme="dark"] .sf-title {
  background: linear-gradient(135deg, #fff 10%, #cbd5e1 50%, #5eead4 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
.sf-lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 48ch;
}
.sf-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 55%, #7c3aed));
  border: 1px solid color-mix(in srgb, var(--primary) 40%, transparent);
  box-shadow:
    0 12px 30px color-mix(in srgb, var(--primary) 35%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.2);
  transition: transform 0.25s, box-shadow 0.25s;
}
.sf-cta:hover {
  box-shadow:
    0 16px 40px color-mix(in srgb, var(--primary) 45%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.25);
}
.sf-cta-ico {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.18);
}

/* Mosaic grid — bento */
.sf-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(170px, auto);
  gap: 16px;
}

/* Default card spans */
.sf-card {
  --sf: #0F766E;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 210px;
  padding: 22px;
  border-radius: 28px;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  border: 1px solid color-mix(in srgb, var(--sf) 28%, var(--border));
  background:
    linear-gradient(155deg,
      color-mix(in srgb, var(--sf) 18%, var(--bg-elevated)) 0%,
      var(--bg-elevated) 42%,
      color-mix(in srgb, var(--bg-elevated) 92%, #000) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 18px 40px rgba(0,0,0,0.08);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s, border-color 0.35s;
  grid-column: span 3;
}

/* Bento sizes for first 8 cards */
.sf-card--n1 { grid-column: span 5; grid-row: span 2; min-height: 360px; }
.sf-card--n2 { grid-column: span 4; min-height: 210px; }
.sf-card--n3 { grid-column: span 3; min-height: 210px; }
.sf-card--n4 { grid-column: span 3; min-height: 210px; }
.sf-card--n5 { grid-column: span 4; min-height: 230px; }
.sf-card--n6 { grid-column: span 4; min-height: 230px; }
.sf-card--n7 { grid-column: span 4; min-height: 230px; }
.sf-card--n8 { grid-column: span 5; min-height: 220px; }

.sf-card-shine {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--mx, 30%) var(--my, 20%),
      color-mix(in srgb, var(--sf) 28%, transparent),
      transparent 42%);
  opacity: 0.85;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.35s;
}
.sf-card-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--sf) 14%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--sf) 14%, transparent) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 70% at 80% 0%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 80% 0%, #000 10%, transparent 70%);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.sf-card::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  right: -40px;
  bottom: -50px;
  background: radial-gradient(circle, color-mix(in srgb, var(--sf) 35%, transparent), transparent 70%);
  filter: blur(8px);
  z-index: 0;
  opacity: 0.7;
  transition: transform 0.45s, opacity 0.35s;
}
.sf-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--sf) 55%, #fff),
    transparent 35%,
    transparent 65%,
    color-mix(in srgb, var(--sf) 30%, transparent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.55;
  z-index: 1;
}

.sf-card:hover {
  transform: translateY(-10px) scale(1.015);
  border-color: color-mix(in srgb, var(--sf) 55%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.1) inset,
    0 28px 60px rgba(0,0,0,0.16),
    0 0 0 1px color-mix(in srgb, var(--sf) 25%, transparent),
    0 0 50px color-mix(in srgb, var(--sf) 18%, transparent);
}
.sf-card:hover::before {
  transform: scale(1.25) translate(-10px, -8px);
  opacity: 1;
}
.sf-card:focus-visible {
  outline: 2px solid var(--sf);
  outline-offset: 4px;
}

.sf-card-top,
.sf-card-body,
.sf-card-foot {
  position: relative;
  z-index: 2;
}

.sf-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.sf-index {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: color-mix(in srgb, var(--sf) 55%, var(--text));
  opacity: 0.55;
}
.sf-card--n1 .sf-index {
  font-size: clamp(2.6rem, 5vw, 4rem);
  opacity: 0.4;
}

.sf-orb {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.sf-card--n1 .sf-orb {
  width: 84px;
  height: 84px;
}
.sf-orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px dashed color-mix(in srgb, var(--sf) 50%, transparent);
  animation: sf-spin-local 12s linear infinite;
}
.sf-orb-core {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--sf), color-mix(in srgb, var(--sf) 45%, #000));
  box-shadow:
    0 12px 28px color-mix(in srgb, var(--sf) 40%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.25);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.sf-card--n1 .sf-orb-core {
  width: 64px;
  height: 64px;
  font-size: 1.35rem;
}
.sf-card:hover .sf-orb-core {
  transform: scale(1.08) rotate(-8deg);
}
@keyframes sf-spin-local {
  to { transform: rotate(360deg); }
}

.sf-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--text);
}
.sf-card--n1 .sf-name {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 22px;
}

.sf-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sf-metric {
  padding: 10px 8px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--sf) 18%, var(--border));
  backdrop-filter: blur(8px);
  text-align: center;
}
.sf-metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sf);
  line-height: 1.1;
}
.sf-metric small {
  display: block;
  margin-top: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.sf-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  gap: 12px;
}
.sf-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 750;
  color: var(--sf);
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--sf) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--sf) 22%, transparent);
  transition: gap 0.3s, background 0.3s, color 0.3s;
}
.sf-card:hover .sf-link {
  gap: 12px;
  background: var(--sf);
  color: #fff;
  border-color: transparent;
}
.sf-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sf);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--sf) 40%, transparent);
  animation: sf-pulse 2.2s ease infinite;
}
@keyframes sf-pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--sf) 45%, transparent); }
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.sf-empty {
  grid-column: 1 / -1;
}

/* Featured card #1 richer interior */
.sf-card--n1 .sf-metrics {
  max-width: 420px;
}
.sf-card--n1 .sf-metric {
  padding: 14px 10px;
}
.sf-card--n1 .sf-metric strong {
  font-size: 1.4rem;
}

/* Hide legacy subject list styles inside redesign */
.sf-section .lp-subjects,
.sf-section .lp-subj {
  display: none !important;
}

@media (max-width: 1100px) {
  .sf-card--n1 { grid-column: span 6; grid-row: span 2; }
  .sf-card--n2,
  .sf-card--n3 { grid-column: span 6; }
  .sf-card--n4,
  .sf-card--n5,
  .sf-card--n6,
  .sf-card--n7,
  .sf-card--n8,
  .sf-card { grid-column: span 6; }
}
@media (max-width: 720px) {
  .sf-header { align-items: flex-start; flex-direction: column; }
  .sf-mosaic {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .sf-card,
  .sf-card--n1,
  .sf-card--n2,
  .sf-card--n3,
  .sf-card--n4,
  .sf-card--n5,
  .sf-card--n6,
  .sf-card--n7,
  .sf-card--n8 {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 200px;
  }
  .sf-card--n1 { min-height: 280px; }
  .sf-orbit { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sf-orbit--a,
  .sf-orbit--b,
  .sf-orb-ring,
  .sf-pulse { animation: none !important; }
}

/* ═══════════════════════════════════════════════════════════
   CATALOG REDESIGN — Command Hub (ch-*)
   Replaces the old small-card grid completely
   ═══════════════════════════════════════════════════════════ */

.landing-panel--catalog.ch-section {
  background:
    radial-gradient(ellipse 70% 50% at 0% 30%, color-mix(in srgb, #4f46e5 14%, transparent), transparent 55%),
    radial-gradient(ellipse 60% 45% at 100% 70%, color-mix(in srgb, #0d9488 12%, transparent), transparent 55%),
    var(--surface);
  overflow: hidden;
  padding-top: calc(var(--landing-nav) + 48px);
  padding-bottom: 88px;
  border-block: 1px solid var(--border);
}

.ch-scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.ch-scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    color-mix(in srgb, var(--text) 2.5%, transparent) 3px,
    color-mix(in srgb, var(--text) 2.5%, transparent) 4px
  );
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
}
.ch-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}
.ch-glow--l {
  width: min(480px, 70vw);
  height: min(480px, 70vw);
  top: 5%;
  left: -12%;
  background: radial-gradient(circle, #6366f1, transparent 70%);
}
.ch-glow--r {
  width: min(420px, 60vw);
  height: min(420px, 60vw);
  bottom: 0;
  right: -10%;
  background: radial-gradient(circle, #14b8a6, transparent 70%);
}
.ch-gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--primary) 10%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--primary) 10%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 75% 65% at 60% 50%, #000 15%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 60% 50%, #000 15%, transparent 70%);
  opacity: 0.5;
}

.ch-wrap {
  position: relative;
  z-index: 2;
}

.ch-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) 1.55fr;
  gap: 28px;
  align-items: start;
}

/* Intro panel */
.ch-intro-glass {
  position: sticky;
  top: calc(var(--landing-nav) + 24px);
  padding: 28px 26px;
  border-radius: 32px;
  background:
    linear-gradient(165deg,
      color-mix(in srgb, var(--bg-elevated) 92%, #fff) 0%,
      var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 24px 60px rgba(0,0,0,0.1);
  overflow: hidden;
}
[data-theme="dark"] .ch-intro-glass {
  background:
    linear-gradient(165deg,
      rgba(255,255,255,0.05) 0%,
      color-mix(in srgb, var(--bg-elevated) 96%, #000) 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05) inset,
    0 28px 70px rgba(0,0,0,0.35);
}

.ch-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.28);
  margin-bottom: 18px;
}
.ch-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: ch-live 1.8s ease infinite;
}
@keyframes ch-live {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.ch-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 12px;
  color: var(--text);
}
.ch-lead {
  margin: 0 0 26px;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.6;
}

.ch-total {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 14px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--border);
}
.ch-total-ring {
  --p: 70;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background:
    radial-gradient(circle, var(--bg-elevated) 58%, transparent 59%),
    conic-gradient(var(--primary) calc(var(--p) * 1%), color-mix(in srgb, var(--border) 80%, transparent) 0);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 18%, transparent);
}
.ch-total-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text);
}
.ch-total-meta strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 750;
  color: var(--text);
  margin-bottom: 2px;
}
.ch-total-meta small {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.ch-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 50%, #4f46e5));
  border: 1px solid color-mix(in srgb, var(--primary) 40%, transparent);
  box-shadow: 0 14px 32px color-mix(in srgb, var(--primary) 32%, transparent);
  transition: transform 0.25s, box-shadow 0.25s;
}
.ch-primary:hover {
  box-shadow: 0 18px 40px color-mix(in srgb, var(--primary) 42%, transparent);
}

.ch-intro-deco {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: flex;
  gap: 6px;
  opacity: 0.35;
}
.ch-intro-deco span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.ch-intro-deco span:nth-child(2) { opacity: 0.55; }
.ch-intro-deco span:nth-child(3) { opacity: 0.3; }

/* Module rail */
.ch-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.ch-mod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ch-mod {
  --ch: #0d9488;
  --ch-rgb: 13, 148, 136;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 16px 16px 16px 14px;
  border-radius: 20px;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(120deg,
      color-mix(in srgb, var(--ch) 10%, var(--bg-elevated)) 0%,
      var(--bg-elevated) 48%);
  border: 1px solid color-mix(in srgb, var(--ch) 22%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.04) inset,
    0 10px 28px rgba(0,0,0,0.05);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), box-shadow 0.35s, border-color 0.3s, background 0.3s;
}
.ch-mod--feature {
  grid-template-columns: auto 1fr auto auto;
  padding: 20px 18px 20px 16px;
  border-radius: 24px;
  min-height: 110px;
}

.ch-mod-accent {
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--ch), color-mix(in srgb, var(--ch) 40%, #fff));
  box-shadow: 0 0 16px color-mix(in srgb, var(--ch) 45%, transparent);
  z-index: 2;
}
.ch-mod::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 0% 50%, rgba(var(--ch-rgb), 0.16), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s;
  z-index: 0;
  pointer-events: none;
}
.ch-mod:hover {
  transform: translateX(6px) translateY(-2px);
  border-color: color-mix(in srgb, var(--ch) 50%, var(--border));
  box-shadow:
    0 1px 0 rgba(255,255,255,0.07) inset,
    0 18px 40px rgba(0,0,0,0.1),
    0 0 0 1px color-mix(in srgb, var(--ch) 18%, transparent);
}
.ch-mod:hover::before { opacity: 1; }
.ch-mod:focus-visible {
  outline: 2px solid var(--ch);
  outline-offset: 3px;
}

.ch-mod-ico {
  position: relative;
  z-index: 2;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(145deg, var(--ch), color-mix(in srgb, var(--ch) 45%, #000));
  box-shadow:
    0 10px 22px color-mix(in srgb, var(--ch) 35%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.22);
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.ch-mod--feature .ch-mod-ico {
  width: 58px;
  height: 58px;
  border-radius: 18px;
}
.ch-mod:hover .ch-mod-ico {
  transform: scale(1.07) rotate(-6deg);
}

.ch-mod-body {
  position: relative;
  z-index: 2;
  min-width: 0;
}
.ch-mod-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.ch-mod-code {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--ch) 70%, var(--text-muted));
}
.ch-mod-status {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--ch);
  background: color-mix(in srgb, var(--ch) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ch) 22%, transparent);
}
.ch-mod-name {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--text);
  line-height: 1.2;
}
.ch-mod--feature .ch-mod-name {
  font-size: 1.2rem;
}
.ch-mod-desc {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ch-mod--feature .ch-mod-desc {
  -webkit-line-clamp: 2;
  font-size: 0.84rem;
}

.ch-mod-stat {
  position: relative;
  z-index: 2;
  text-align: right;
  min-width: 56px;
  padding: 8px 10px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border: 1px solid color-mix(in srgb, var(--ch) 18%, var(--border));
}
.ch-mod-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ch);
  line-height: 1.1;
}
.ch-mod-stat small {
  display: block;
  margin-top: 2px;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.ch-mod-go {
  position: relative;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border: 1px solid var(--border);
  transition: transform 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
  flex-shrink: 0;
}
.ch-mod:hover .ch-mod-go {
  background: var(--ch);
  border-color: transparent;
  color: #fff;
  transform: translateX(3px);
}

/* Hide old catalog styles inside redesign */
.ch-section .lp-catalog,
.ch-section .lp-cat {
  display: none !important;
}

@media (max-width: 1024px) {
  .ch-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .ch-intro-glass {
    position: relative;
    top: auto;
  }
}
@media (max-width: 720px) {
  .ch-mod-grid {
    grid-template-columns: 1fr;
  }
  .ch-mod,
  .ch-mod--feature {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
  }
  .ch-mod-go {
    display: none;
  }
  .ch-mod-desc {
    -webkit-line-clamp: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ch-live-dot { animation: none !important; }
}