/* ============================================================
   THERMAL PERFORMANCE — Landing Page Styles
   Premium Deep-Tech Thermal Engineering Editorial Design
   ============================================================ */

/* ============================================================
   STICKY SECTION NAVIGATION
   ============================================================ */
.tp-nav {
  position: sticky;
  top: 72px;
  z-index: 900;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.tp-nav.visible {
  transform: translateY(0);
  opacity: 1;
}

.tp-nav__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tp-nav__inner::-webkit-scrollbar {
  display: none;
}

.tp-nav__link {
  flex-shrink: 0;
  padding: 14px 14px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.tp-nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--accent-heat);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.tp-nav__link:hover {
  color: var(--text-secondary);
}

.tp-nav__link.active {
  color: var(--accent-heat-light);
}

.tp-nav__link.active::after {
  transform: scaleX(1);
}

.tp-nav__cta {
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 16px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.tp-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
  background: var(--bg-primary);
}

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

.tp-hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Thermal gradient background visualization */
.tp-hero__thermal-gradient {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tp-hero__heat-zone {
  position: absolute;
  left: -10%;
  top: 0;
  bottom: 0;
  width: 45%;
  background: radial-gradient(ellipse at 30% 50%, rgba(232, 81, 45, 0.08) 0%, transparent 70%);
  animation: tp-heat-pulse 8s ease-in-out infinite alternate;
}

.tp-hero__cool-zone {
  position: absolute;
  right: -10%;
  top: 0;
  bottom: 0;
  width: 45%;
  background: radial-gradient(ellipse at 70% 50%, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  animation: tp-cool-pulse 8s ease-in-out infinite alternate-reverse;
}

.tp-hero__barrier-glow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 120%;
  background: linear-gradient(180deg, transparent 0%, rgba(201, 209, 220, 0.03) 30%, rgba(201, 209, 220, 0.05) 50%, rgba(201, 209, 220, 0.03) 70%, transparent 100%);
  animation: tp-barrier-shimmer 6s ease-in-out infinite;
}

@keyframes tp-heat-pulse {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.05); }
}

@keyframes tp-cool-pulse {
  0% { opacity: 0.5; transform: scale(1); }
  100% { opacity: 0.9; transform: scale(1.05); }
}

@keyframes tp-barrier-shimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

/* Floating thermal particles */
.tp-hero__particle-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tp-hero__particle {
  position: absolute;
  border-radius: 50%;
  animation: tp-float 20s ease-in-out infinite;
}

.tp-hero__particle:nth-child(1) { width: 400px; height: 400px; top: 10%; right: -5%; background: radial-gradient(circle, rgba(232, 81, 45, 0.1) 0%, transparent 70%); animation-delay: 0s; }
.tp-hero__particle:nth-child(2) { width: 300px; height: 300px; bottom: 10%; left: -5%; background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%); animation-delay: -5s; }
.tp-hero__particle:nth-child(3) { width: 200px; height: 200px; top: 40%; right: 20%; background: radial-gradient(circle, rgba(245, 158, 11, 0.06) 0%, transparent 70%); animation-delay: -10s; }
.tp-hero__particle:nth-child(4) { width: 500px; height: 500px; top: -10%; left: 30%; background: radial-gradient(circle, rgba(232, 81, 45, 0.05) 0%, transparent 70%); animation-delay: -3s; }

@keyframes tp-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(15px, 15px) scale(1.02); }
}

.tp-hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.tp-hero__category {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px 7px 8px;
  background: rgba(232, 81, 45, 0.06);
  border: 1px solid rgba(232, 81, 45, 0.12);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-heat-light);
  margin-bottom: 32px;
}

.tp-hero__category-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(232, 81, 45, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tp-hero__category-icon svg {
  width: 12px;
  height: 12px;
}

.tp-hero__title {
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.tp-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, #E8512D 0%, #FF6B3D 40%, #F59E0B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tp-hero__subtitle {
  font-size: 1.1875rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 32px;
}

/* Micro summary strip */
.tp-hero__micro-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 40px;
  max-width: 640px;
}

.tp-hero__micro-item {
  background: rgba(17, 19, 24, 0.9);
  padding: 16px 16px;
  text-align: center;
}

.tp-hero__micro-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-heat-light);
  margin-bottom: 2px;
}

.tp-hero__micro-label {
  font-size: 0.625rem;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tp-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   REUSABLE SECTION PATTERNS
   ============================================================ */
.tp-section-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.tp-section-intro--reverse {
  direction: rtl;
}

.tp-section-intro--reverse > * {
  direction: ltr;
}

/* ============================================================
   THERMAL LOGIC SECTION
   ============================================================ */
.tp-logic__framework {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.tp-logic__framework::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(232, 81, 45, 0.03) 0%, transparent 70%);
}

.tp-logic__ring-diagram {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  margin: 0 auto;
  position: relative;
}

.tp-logic__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.tp-logic__ring--outer {
  inset: 0;
  border-color: rgba(201, 209, 220, 0.08);
}

.tp-logic__ring--mid {
  inset: 18%;
  border-color: rgba(245, 158, 11, 0.12);
}

.tp-logic__ring--inner {
  inset: 36%;
  border-color: rgba(232, 81, 45, 0.18);
  background: rgba(232, 81, 45, 0.04);
}

.tp-logic__ring-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tp-logic__ring-center {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-heat-light);
  text-align: center;
  line-height: 1.4;
}

/* Thermal performance factors cards */
.tp-logic-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.tp-logic-card {
  padding: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-base);
}

.tp-logic-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
}

.tp-logic-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: rgba(232, 81, 45, 0.06);
}

.tp-logic-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tp-logic-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   HEAT TRANSFER SCIENCE SECTION
   ============================================================ */
.tp-heat__diagram-container {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.tp-heat__diagram-container::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(90deg, rgba(232, 81, 45, 0.04) 0%, transparent 100%);
}

.tp-heat__diagram-container::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(270deg, rgba(59, 130, 246, 0.04) 0%, transparent 100%);
}

.tp-heat-flow {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
}

.tp-heat-flow__hot {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 20%;
  background: linear-gradient(90deg, rgba(232, 81, 45, 0.12), rgba(232, 81, 45, 0.03));
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.tp-heat-flow__cold {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 20%;
  background: linear-gradient(270deg, rgba(59, 130, 246, 0.12), rgba(59, 130, 246, 0.03));
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.tp-heat-flow__barrier {
  position: absolute;
  left: 35%; right: 35%;
  top: 10%; bottom: 10%;
  border: 2px dashed rgba(201, 209, 220, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  background: rgba(201, 209, 220, 0.02);
}

.tp-heat-flow__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.tp-heat-flow__label--hot { color: var(--accent-heat-light); }
.tp-heat-flow__label--cold { color: var(--accent-cool-light); }
.tp-heat-flow__label--barrier { color: var(--accent-silica-muted); }

.tp-heat-flow__temp {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
}

.tp-heat-flow__temp--hot { color: var(--accent-heat-light); }
.tp-heat-flow__temp--cold { color: var(--accent-cool-light); }

/* Animated heat arrows */
.tp-heat-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
  height: 4px;
  overflow: hidden;
}

.tp-heat-arrow--blocked {
  opacity: 0.15;
}

.tp-heat-arrow__line {
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--accent-heat) 0px,
    var(--accent-heat) 8px,
    transparent 8px,
    transparent 16px
  );
  animation: tp-heat-anim 1s linear infinite;
}

.tp-heat-arrow--blocked .tp-heat-arrow__line {
  animation: none;
  opacity: 0.3;
}

@keyframes tp-heat-anim {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0%); }
}

/* Heat transfer mode cards */
.tp-heat__modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.tp-heat-mode {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tp-heat-mode:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.tp-heat-mode__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.tp-heat-mode--conduction .tp-heat-mode__icon { background: rgba(232, 81, 45, 0.08); }
.tp-heat-mode--convection .tp-heat-mode__icon { background: rgba(245, 158, 11, 0.08); }
.tp-heat-mode--radiation .tp-heat-mode__icon { background: rgba(255, 107, 61, 0.08); }

.tp-heat-mode__icon svg {
  width: 24px;
  height: 24px;
}

.tp-heat-mode__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.tp-heat-mode__subtitle {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-heat-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.tp-heat-mode__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   THICKNESS EFFICIENCY SECTION
   ============================================================ */
.tp-thickness__visual {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

/* Stacked thickness comparison */
.tp-thickness-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.tp-thickness-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tp-thickness-item__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tp-thickness-item__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tp-thickness-item__value {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
}

.tp-thickness-item--levron .tp-thickness-item__value { color: var(--accent-heat-light); }
.tp-thickness-item--stone .tp-thickness-item__value { color: var(--text-tertiary); }
.tp-thickness-item--glass .tp-thickness-item__value { color: var(--text-tertiary); }

.tp-thickness-item__bar {
  height: 48px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tp-thickness-item--levron .tp-thickness-item__bar {
  background: linear-gradient(90deg, rgba(232, 81, 45, 0.2), rgba(232, 81, 45, 0.08));
  border: 1px solid rgba(232, 81, 45, 0.15);
}

.tp-thickness-item--stone .tp-thickness-item__bar {
  background: rgba(138, 147, 164, 0.08);
  border: 1px solid rgba(138, 147, 164, 0.08);
}

.tp-thickness-item--glass .tp-thickness-item__bar {
  background: rgba(138, 147, 164, 0.06);
  border: 1px solid rgba(138, 147, 164, 0.06);
}

.tp-thickness-item__bar-label {
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.tp-thickness-item--levron .tp-thickness-item__bar-label {
  color: var(--accent-heat-light);
}

/* Thickness savings callout */
.tp-thickness-savings {
  margin-top: 32px;
  padding: 24px;
  background: rgba(232, 81, 45, 0.04);
  border: 1px solid rgba(232, 81, 45, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
}

.tp-thickness-savings__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(232, 81, 45, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.tp-thickness-savings__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tp-thickness-savings__text strong {
  color: var(--accent-heat-light);
}

/* Thickness efficiency cards */
.tp-thickness-benefits {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.tp-thickness-benefit {
  padding: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-base);
}

.tp-thickness-benefit:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
}

.tp-thickness-benefit__icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: rgba(232, 81, 45, 0.06);
}

.tp-thickness-benefit h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tp-thickness-benefit p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   KEY METRICS SECTION
   ============================================================ */
.tp-metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tp-metric-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tp-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-heat);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tp-metric-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.tp-metric-card:hover::before {
  opacity: 1;
}

.tp-metric-card__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.tp-metric-card__icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.tp-metric-card__icon--conductivity { background: rgba(232, 81, 45, 0.08); }
.tp-metric-card__icon--felt { background: rgba(245, 158, 11, 0.08); }
.tp-metric-card__icon--heat { background: rgba(255, 107, 61, 0.08); }
.tp-metric-card__icon--porosity { background: rgba(59, 130, 246, 0.08); }
.tp-metric-card__icon--temp { background: rgba(232, 81, 45, 0.06); }
.tp-metric-card__icon--special { background: rgba(201, 209, 220, 0.08); }

.tp-metric-card__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.tp-metric-card__category {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tp-metric-card__value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-heat-light);
  margin-bottom: 4px;
  line-height: 1.1;
}

.tp-metric-card__unit {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.tp-metric-card__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Expandable metric detail */
.tp-metric-card__expand {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.tp-metric-card__expand-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-heat-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.tp-metric-card__expand-btn:hover {
  color: var(--accent-heat);
}

.tp-metric-card__expand-btn svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.tp-metric-card.expanded .tp-metric-card__expand-btn svg {
  transform: rotate(180deg);
}

.tp-metric-card__expand-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.tp-metric-card.expanded .tp-metric-card__expand-content {
  max-height: 200px;
}

.tp-metric-card__expand-text {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  padding-top: 10px;
}

/* ============================================================
   MOISTURE & STABILITY SECTION
   ============================================================ */
.tp-moisture__visual {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

/* Contact angle visualization */
.tp-contact-angle {
  text-align: center;
  margin-bottom: 32px;
}

.tp-contact-angle__value {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent-cool-light);
  line-height: 1;
}

.tp-contact-angle__label {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 8px;
}

/* Water droplet SVG */
.tp-droplet-diagram {
  width: 100%;
  max-width: 300px;
  margin: 0 auto 32px;
}

.tp-droplet-diagram svg {
  width: 100%;
  height: auto;
}

/* Moisture comparison panels */
.tp-moisture-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tp-moisture-panel {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.tp-moisture-panel--conventional {
  background: rgba(138, 147, 164, 0.04);
}

.tp-moisture-panel--levron {
  background: rgba(232, 81, 45, 0.03);
  border-color: rgba(232, 81, 45, 0.1);
}

.tp-moisture-panel__title {
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.tp-moisture-panel--conventional .tp-moisture-panel__title {
  color: var(--text-tertiary);
}

.tp-moisture-panel--levron .tp-moisture-panel__title {
  color: var(--accent-heat-light);
}

.tp-moisture-panel__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tp-moisture-panel__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tp-moisture-panel__item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.tp-moisture-panel--conventional .tp-moisture-panel__item svg {
  color: var(--text-muted);
}

.tp-moisture-panel--levron .tp-moisture-panel__item svg {
  color: var(--color-success);
}

/* Moisture stability cards */
.tp-moisture-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.tp-moisture-card {
  padding: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-base);
}

.tp-moisture-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
}

.tp-moisture-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: rgba(59, 130, 246, 0.06);
}

.tp-moisture-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tp-moisture-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   FIRE & TEMPERATURE SECTION
   ============================================================ */
.tp-fire__visual {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.tp-fire__visual::before {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 60%;
  background: linear-gradient(0deg, rgba(232, 81, 45, 0.04) 0%, transparent 100%);
}

/* Temperature range bar */
.tp-temp-range {
  margin-bottom: 32px;
}

.tp-temp-range__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.tp-temp-range__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.tp-temp-range__label--cryo { color: var(--accent-cool-light); }
.tp-temp-range__label--high { color: var(--accent-heat-light); }

.tp-temp-range__bar {
  height: 32px;
  border-radius: 8px;
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.tp-temp-range__fill {
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg,
    rgba(59, 130, 246, 0.3) 0%,
    rgba(59, 130, 246, 0.15) 13%,
    rgba(201, 209, 220, 0.08) 30%,
    rgba(245, 158, 11, 0.12) 60%,
    rgba(232, 81, 45, 0.2) 80%,
    rgba(232, 81, 45, 0.35) 100%
  );
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.tp-temp-range__marker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  background: rgba(10, 12, 16, 0.6);
  padding: 2px 8px;
  border-radius: 4px;
}

.tp-temp-range__marker--cryo { color: var(--accent-cool-light); }
.tp-temp-range__marker--standard { color: var(--accent-silica); }
.tp-temp-range__marker--extreme { color: var(--accent-heat-light); }

/* Fire test timeline */
.tp-fire-timeline {
  margin-top: 32px;
}

.tp-fire-timeline__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.tp-fire-timeline__items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tp-fire-timeline__item {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.tp-fire-timeline__time {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  width: 64px;
  flex-shrink: 0;
  text-align: center;
}

.tp-fire-timeline__item--fail .tp-fire-timeline__time {
  color: var(--text-muted);
}

.tp-fire-timeline__item--pass .tp-fire-timeline__time {
  color: var(--accent-heat-light);
}

.tp-fire-timeline__material {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.tp-fire-timeline__result {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.tp-fire-timeline__status {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
}

.tp-fire-timeline__item--fail .tp-fire-timeline__status {
  background: rgba(138, 147, 164, 0.08);
  color: var(--text-muted);
}

.tp-fire-timeline__item--pass .tp-fire-timeline__status {
  background: rgba(34, 197, 94, 0.08);
  color: var(--color-success);
}

/* Fire resilience cards */
.tp-fire-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.tp-fire-card {
  padding: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition-base);
}

.tp-fire-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
}

.tp-fire-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  background: rgba(232, 81, 45, 0.06);
}

.tp-fire-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.tp-fire-card p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   COMPARISON TABLE SECTION
   ============================================================ */
.tp-comparison__table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.tp-comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.tp-comparison__table thead th {
  background: var(--bg-tertiary);
  padding: 18px 20px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.tp-comparison__table thead th:last-child {
  background: rgba(232, 81, 45, 0.04);
  color: var(--accent-heat-light);
}

.tp-comparison__table tbody td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  vertical-align: middle;
}

.tp-comparison__table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tp-comparison__table tbody td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.tp-comparison__table tbody td:last-child {
  background: rgba(232, 81, 45, 0.02);
}

.tp-comparison__highlight {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-heat-light);
  font-weight: 600;
}

.tp-comparison__highlight svg {
  width: 14px;
  height: 14px;
  color: var(--color-success);
}

/* Radar chart container */
.tp-radar-container {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.tp-radar-chart {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
}

.tp-radar-chart svg {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  display: block;
}

.tp-radar-legend {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tp-radar-legend__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.tp-radar-legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.tp-radar-legend__dot--levron { background: var(--accent-heat); }
.tp-radar-legend__dot--stone { background: var(--accent-silica-muted); }
.tp-radar-legend__dot--glass { background: var(--text-muted); }

/* ============================================================
   SYSTEM VALUE (APPLICATIONS) SECTION
   ============================================================ */
.tp-apps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tp-app-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.tp-app-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-heat);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tp-app-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.tp-app-card:hover::before {
  opacity: 1;
}

.tp-app-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(232, 81, 45, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.375rem;
}

.tp-app-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tp-app-card__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tp-app-card__link {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-heat-light);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.tp-app-card:hover .tp-app-card__link {
  gap: 8px;
}

/* ============================================================
   DEEP DIVE SECTION
   ============================================================ */
.tp-deepdive__modules {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tp-deepdive-module {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.tp-deepdive-module:hover {
  border-color: var(--border-medium);
}

.tp-deepdive-module__header {
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.tp-deepdive-module__header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tp-deepdive-module__number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-heat);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(232, 81, 45, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tp-deepdive-module__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.tp-deepdive-module__chevron {
  width: 20px;
  height: 20px;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.tp-deepdive-module.active .tp-deepdive-module__chevron {
  transform: rotate(180deg);
  color: var(--accent-heat-light);
}

.tp-deepdive-module__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

.tp-deepdive-module.active .tp-deepdive-module__body {
  max-height: 600px;
}

.tp-deepdive-module__content {
  padding: 0 28px 28px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.tp-deepdive-module__content p {
  margin-bottom: 12px;
}

.tp-deepdive-module__content p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   PLATFORM SECTION
   ============================================================ */
.tp-platform__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tp-platform-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.tp-platform-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-heat);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tp-platform-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.tp-platform-card:hover::after {
  opacity: 1;
}

.tp-platform-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(232, 81, 45, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
}

.tp-platform-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.tp-platform-card__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   WHY LEVRON SECTION
   ============================================================ */
.tp-why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tp-why-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  text-align: center;
}

.tp-why-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.tp-why-card__value {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-heat-light);
  margin-bottom: 6px;
}

.tp-why-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tp-why-card__desc {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* ============================================================
   RESOURCE HUB SECTION
   ============================================================ */
.tp-resources__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tp-resource-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.tp-resource-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.tp-resource-card__type {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-self: flex-start;
}

.tp-resource-card__type--download {
  background: rgba(232, 81, 45, 0.06);
  color: var(--accent-heat-light);
}

.tp-resource-card__type--guide {
  background: rgba(59, 130, 246, 0.06);
  color: var(--accent-cool-light);
}

.tp-resource-card__type--article {
  background: rgba(201, 209, 220, 0.06);
  color: var(--accent-silica);
}

.tp-resource-card__type--faq {
  background: rgba(245, 158, 11, 0.06);
  color: var(--color-warning);
}

.tp-resource-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  flex: 1;
}

.tp-resource-card__desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.tp-resource-card__action {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-heat-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Engineering FAQ */
.tp-faq {
  margin-top: 48px;
}

.tp-faq__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.tp-faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
  transition: all var(--transition-base);
}

.tp-faq-item:hover {
  border-color: var(--border-medium);
}

.tp-faq-item__question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

.tp-faq-item__question:hover {
  background: rgba(255, 255, 255, 0.02);
}

.tp-faq-item__question svg {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.tp-faq-item.active .tp-faq-item__question svg {
  transform: rotate(180deg);
  color: var(--accent-heat-light);
}

.tp-faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.tp-faq-item.active .tp-faq-item__answer {
  max-height: 400px;
}

.tp-faq-item__answer-inner {
  padding: 0 24px 20px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.tp-final-cta {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.tp-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(232, 81, 45, 0.06) 0%, transparent 60%);
}

.tp-final-cta__header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
  z-index: 1;
}

.tp-final-cta__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}

.tp-cta-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.tp-cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-heat);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tp-cta-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.tp-cta-card:hover::before {
  opacity: 1;
}

.tp-cta-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(232, 81, 45, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.375rem;
}

.tp-cta-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tp-cta-card__desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.tp-cta-card .btn {
  width: 100%;
}

/* ============================================================
   PROPERTY TABLE (reusable)
   ============================================================ */
.tp-property-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.tp-property-table thead th {
  background: var(--bg-tertiary);
  padding: 14px 20px;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-subtle);
}

.tp-property-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.tp-property-table tbody td:first-child {
  font-weight: 600;
  color: var(--text-primary);
}

.tp-property-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* ============================================================
   RESPONSIVE STYLES
   ============================================================ */
@media (max-width: 1200px) {
  .tp-apps__grid,
  .tp-platform__grid,
  .tp-why__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tp-final-cta__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 968px) {
  .tp-section-intro {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .tp-section-intro--reverse {
    direction: ltr;
  }
  
  .tp-heat__modes {
    grid-template-columns: 1fr;
  }
  
  .tp-metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tp-resources__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tp-radar-container {
    grid-template-columns: 1fr;
  }
  
  .tp-hero__micro-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .tp-hero__title {
    font-size: clamp(2rem, 7vw, 3rem);
  }
  
  .tp-apps__grid,
  .tp-platform__grid,
  .tp-why__grid,
  .tp-metrics__grid,
  .tp-resources__grid {
    grid-template-columns: 1fr;
  }
  
  .tp-final-cta__grid {
    grid-template-columns: 1fr;
  }
  
  .tp-moisture-compare {
    grid-template-columns: 1fr;
  }
  
  .tp-hero__micro-summary {
    grid-template-columns: 1fr;
    max-width: 300px;
  }
  
  .tp-comparison__table-wrap {
    margin: 0 -16px;
    border-radius: 0;
  }
  
  .tp-nav__inner {
    padding: 0 16px;
  }
  
  .tp-nav__link {
    padding: 12px 10px;
    font-size: 0.625rem;
  }
}

@media (max-width: 480px) {
  .tp-hero__actions {
    flex-direction: column;
  }
  
  .tp-hero__actions .btn {
    width: 100%;
  }
  
  .tp-thickness-item__bar {
    height: 36px;
  }
}