.kinetic-cards {
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--color-surface-inverse) 0%, #0a1628 40%, var(--color-surface-inverse) 100%);
}

.kinetic-cards__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.kinetic-cards__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
}

.kinetic-cards__orb--1 {
  top: -10%;
  right: -5%;
  width: 50vw;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255,199,86,0.12) 0%, transparent 70%);
  animation: kinetic-orb-float 20s ease-in-out infinite;
}

.kinetic-cards__orb--2 {
  bottom: -10%;
  left: -10%;
  width: 40vw;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(138,211,253,0.08) 0%, transparent 70%);
  animation: kinetic-orb-float 25s ease-in-out infinite reverse;
}

.kinetic-cards__orb--3 {
  top: 40%;
  left: 30%;
  width: 30vw;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  animation: kinetic-orb-float 18s ease-in-out infinite 2s;
}

@keyframes kinetic-orb-float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -20px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 15px) scale(0.95);
  }
}

.kinetic-cards__inner {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - (var(--section-padding-x) * 2)));
  margin: 0 auto;
  padding: var(--section-padding-y) 0;
  color: var(--color-text-inverse);
}

/* ── Header ────────────────────────────────────── */

.kinetic-cards__header {
  text-align: center;
  margin-bottom: 64px;
}

.kinetic-cards__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-display);
  text-wrap: balance;
}

.kinetic-cards__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  margin: 20px auto 0;
  background: var(--color-primary);
  border-radius: 2px;
}

.kinetic-cards__intro {
  max-width: 56rem;
  margin: 0 auto;
  opacity: 0.75;
  line-height: var(--lh-body);
}

/* ── Grid ──────────────────────────────────────── */

.kinetic-cards__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  perspective: 1200px;
}

/* ── Card ──────────────────────────────────────── */

.kinetic-cards__card {
  position: relative;
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
  transform-style: preserve-3d;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.kinetic-cards__card:nth-child(even) {
  margin-top: 40px;
}

.kinetic-cards__card:hover {
  border-color: rgba(255, 199, 86, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.kinetic-cards__card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(
    600px circle at var(--glow-x, 50%) var(--glow-y, 50%),
    rgba(255, 199, 86, 0.12),
    transparent 40%
  );
}

.kinetic-cards__card:hover .kinetic-cards__card-glow {
  opacity: 1;
}

.kinetic-cards__card-content {
  position: relative;
  z-index: 2;
  padding: 32px;
  transform: translateZ(20px);
}

.kinetic-cards__card-stat {
  font-family: var(--font-display);
  font-size: var(--fs-display-medium);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 12px;
}

.kinetic-cards__card-title {
  margin: 0 0 12px;
  font-family: var(--font-secondary);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  line-height: 1.3;
}

.kinetic-cards__card-desc {
  opacity: 0.65;
  line-height: var(--lh-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kinetic-cards__card-desc p {
  margin-bottom: 0.5rem;
}

.kinetic-cards__card-desc p:last-child {
  margin-bottom: 0;
}

.kinetic-cards__card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-family: var(--font-secondary);
  font-size: 13px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  position: relative;
}

.kinetic-cards__card-cta::after {
  content: '→';
  transition: transform 0.3s var(--ease-out);
}

.kinetic-cards__card:hover .kinetic-cards__card-cta::after {
  transform: translateX(4px);
}

/* ── Modal ──────────────────────────────────────── */

.kinetic-cards__modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 9999);
  display: none;
  align-items: center;
  justify-content: center;
}

.kinetic-cards__modal[hidden] {
  display: none;
}

.kinetic-cards__modal:not([hidden]) {
  display: flex;
}

.kinetic-cards__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.kinetic-cards__modal-panel {
  position: relative;
  width: min(640px, calc(100% - 32px));
  max-height: 85vh;
  background: linear-gradient(160deg, #0f1f35 0%, #0c1a2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--color-text-inverse);
}

.kinetic-cards__modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 24px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.kinetic-cards__modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.kinetic-cards__modal-scroll {
  overflow-y: auto;
  max-height: 85vh;
  -webkit-overflow-scrolling: touch;
}

.kinetic-cards__modal-content {
  padding: 48px;
}

.kinetic-cards__modal-stat {
  font-family: var(--font-display);
  font-size: var(--fs-display-large);
  font-weight: var(--fw-black);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.kinetic-cards__modal-title {
  margin: 0 0 16px;
  font-family: var(--font-secondary);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

.kinetic-cards__modal-desc {
  opacity: 0.8;
  line-height: var(--lh-body);
}

.kinetic-cards__modal-desc p {
  margin-bottom: 0.75rem;
}

.kinetic-cards__modal-desc p:last-child {
  margin-bottom: 0;
}

.kinetic-cards__modal-subtitle {
  margin: 28px 0 12px;
  font-family: var(--font-secondary);
  font-size: var(--fs-h5);
  font-weight: var(--fw-semibold);
  color: var(--color-text-inverse);
}

/* ── Review Variant (Section 03) ───────────────── */

.kinetic-cards--review {
  background: var(--trust-bg, #f7f3ea);
  border-top: 1px solid #ddd6c7;
}

.kinetic-cards--review .kinetic-cards__bg {
  display: none;
}

.kinetic-cards--review .kinetic-cards__inner {
  width: min(1472px, calc(100% - (var(--section-padding-x) * 2)));
  padding: clamp(56px, 6vw, 104px) 0;
  color: var(--trust-text, #131a26);
}

.kinetic-cards__review-header {
  width: 100%;
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 3vw, 48px);
}

.kinetic-cards__review-index {
  flex-shrink: 0;
  margin-top: -8px;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--trust-accent-soft, #e8906b);
  font-family: var(--trust-serif, "Instrument Serif", Georgia, serif);
  font-size: clamp(96px, 11vw, 178px);
  line-height: 0.72;
}

.kinetic-cards__review-head-main {
  width: min(820px, 100%);
}

.kinetic-cards__review-kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--trust-accent, #c8451d);
  font-family: var(--trust-sans, "Instrument Sans", sans-serif);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-transform: uppercase;
}

.kinetic-cards__review-kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
}

.kinetic-cards__review-title {
  margin: 14px 0 0;
  color: var(--trust-text, #131a26);
  font-family: var(--trust-serif, "Instrument Serif", Georgia, serif);
  font-size: clamp(32px, 3.3vw, 47.13px);
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.kinetic-cards__review-title em {
  font-style: italic;
}

.kinetic-cards__review-title::after {
  display: none;
}

.kinetic-cards__review-intro {
  margin: 16px 0 0;
  width: min(820px, 100%);
  color: var(--trust-text-muted, #565e6d);
  font-family: var(--trust-sans, "Instrument Sans", sans-serif);
  font-size: 16.5px;
  line-height: 1.6;
}

.kinetic-cards__review-layout {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 47px;
  align-items: stretch;
}

.kinetic-cards__review-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kinetic-cards__review-tab {
  border-radius: 3px;
  border: 1px solid #d5cebe;
  background: transparent;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.kinetic-cards__review-tab.is-active {
  background: #131a26;
  border-color: #131a26;
}

.kinetic-cards__review-tab-num {
  color: var(--trust-accent, #c8451d);
  font-family: var(--trust-serif, "Instrument Serif", Georgia, serif);
  font-size: 19px;
  line-height: 1.6;
}

.kinetic-cards__review-tab-title {
  color: var(--trust-text-muted, #565e6d);
  font-family: var(--trust-sans, "Instrument Sans", sans-serif);
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 600;
}

.kinetic-cards__review-tab.is-active .kinetic-cards__review-tab-num {
  color: var(--trust-accent-soft, #e8906b);
}

.kinetic-cards__review-tab.is-active .kinetic-cards__review-tab-title {
  color: #fffdf8;
}

.kinetic-cards__review-panels {
  position: relative;
}

.kinetic-cards__review-panel {
  display: none;
  background: #fffdf8;
  border-radius: 3px;
  border: 1px solid #131a26;
  box-shadow: 8px 8px 0 #ddd6c7;
  min-height: 297px;
  padding: 47px;
}

.kinetic-cards__review-panel.is-active {
  display: block;
}

.kinetic-cards__review-step-meta {
  margin: 0 0 14px;
  color: var(--trust-accent, #c8451d);
  font-family: var(--trust-sans, "Instrument Sans", sans-serif);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-transform: uppercase;
}

.kinetic-cards__review-panel-title {
  margin: 0 0 14px;
  color: #131a26;
  font-family: var(--trust-serif, "Instrument Serif", Georgia, serif);
  font-size: clamp(30px, 2.4vw, 34.56px);
  line-height: 1.2;
  font-weight: 400;
}

.kinetic-cards__review-panel-text {
  max-width: 620px;
  color: var(--trust-text-muted, #565e6d);
  font-family: var(--trust-sans, "Instrument Sans", sans-serif);
  font-size: 16.5px;
  line-height: 1.6;
}

.kinetic-cards__review-panel-text p {
  margin: 0;
}

/* ── Responsive ────────────────────────────────── */

@media (max-width: 768px) {
  .kinetic-cards__grid {
    grid-template-columns: 1fr;
    gap: 16px;
    perspective: none;
  }

  .kinetic-cards__card:nth-child(even) {
    margin-top: 0;
  }

  .kinetic-cards__card {
    transform: none !important;
  }

  .kinetic-cards__card-glow {
    display: none;
  }

  .kinetic-cards__header {
    margin-bottom: 40px;
  }

  .kinetic-cards__modal-content {
    padding: 32px 24px;
  }

  .kinetic-cards__modal-stat {
    font-size: var(--fs-h1);
  }

  .kinetic-cards--review .kinetic-cards__inner {
    width: min(1472px, calc(100% - 32px));
  }

  .kinetic-cards__review-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .kinetic-cards__review-header {
    align-items: flex-start;
    gap: 16px;
  }

  .kinetic-cards__review-index {
    font-size: clamp(72px, 20vw, 120px);
  }

  .kinetic-cards__review-panel {
    min-height: 0;
    padding: 28px 24px;
    box-shadow: 6px 6px 0 #ddd6c7;
  }
}

@media (max-width: 480px) {
  .kinetic-cards__card-content {
    padding: 24px;
  }

  .kinetic-cards__card-stat {
    font-size: var(--fs-h2);
  }
}