/* ==========================================================================
   TAGWHITE PRODUCT PREVIEW DESIGN SYSTEM
   Isolated Namespaced CSS Architecture (.twp-)
   ========================================================================== */

:root {
  --twp-green-600: #025043;
  --twp-green-700: #013b32;
  --twp-green-800: #012822;
  --twp-green-50: #f0f7f5;
  --twp-green-100: #dbece7;
  
  --twp-black: #0d1211;
  --twp-gray-900: #1a211f;
  --twp-gray-700: #424e4a;
  --twp-gray-500: #71827d;
  --twp-gray-300: #d1dad7;
  --twp-gray-100: #f4f7f6;
  --twp-gray-50: #f9fbfb;
  --twp-white: #ffffff;

  --twp-red-600: #dc2626;
  --twp-red-50: #fef2f2;

  --twp-font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --twp-radius-sm: 8px;
  --twp-radius-md: 14px;
  --twp-radius-lg: 20px;
  --twp-radius-full: 9999px;

  --twp-shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --twp-shadow-md: 0 4px 20px rgba(2, 80, 67, 0.08);
  --twp-shadow-lg: 0 12px 32px rgba(13, 18, 17, 0.12);
}

/* Reset Box Model */
.twp-body *, 
.twp-body *::before, 
.twp-body *::after {
  box-sizing: border-box;
}

.twp-body {
  margin: 0;
  padding: 0;
  background-color: var(--twp-gray-50);
  color: var(--twp-black);
  font-family: var(--twp-font-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 5rem;
}

.twp-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Navigation Header */
.twp-header {
  background: var(--twp-white);
  border-bottom: 1px solid var(--twp-gray-300);
  padding: 0.875rem 0;
}

.twp-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.twp-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--twp-green-600);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.twp-logo--accent {
  color: var(--twp-black);
}

.twp-header__badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--twp-gray-700);
  background: var(--twp-green-50);
  padding: 0.35rem 0.75rem;
  border-radius: var(--twp-radius-full);
  border: 1px solid var(--twp-green-100);
}

.twp-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
}

/* Breadcrumb */
.twp-breadcrumb-bar {
  padding: 0.75rem 0;
  background: var(--twp-gray-100);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.twp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.8125rem;
  color: var(--twp-gray-500);
}

.twp-breadcrumb li + li::before {
  content: "/";
  padding: 0 0.5rem;
  color: var(--twp-gray-300);
}

.twp-breadcrumb a {
  color: var(--twp-gray-700);
  text-decoration: none;
  transition: color 0.2s;
}

.twp-breadcrumb a:hover {
  color: var(--twp-green-600);
}

.twp-breadcrumb li[aria-current="page"] {
  color: var(--twp-black);
  font-weight: 600;
}

/* Main Layout Grid */
.twp-main {
  padding-top: 1.75rem;
}

.twp-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* Left Media Column */
.twp-gallery-stage {
  position: relative;
}

.twp-badge-pill {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--twp-black);
  color: var(--twp-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--twp-radius-full);
  z-index: 10;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.twp-gallery-viewport {
  background: var(--twp-white);
  border-radius: var(--twp-radius-lg);
  border: 1px solid var(--twp-gray-300);
  overflow: hidden;
  box-shadow: var(--twp-shadow-md);
  aspect-ratio: 4 / 3;
}

.twp-gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.twp-media-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.twp-perk-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--twp-white);
  padding: 0.75rem;
  border-radius: var(--twp-radius-md);
  border: 1px solid var(--twp-gray-300);
  font-size: 0.78125rem;
  font-weight: 600;
  color: var(--twp-gray-700);
}

.twp-perk-item svg {
  color: var(--twp-green-600);
  flex-shrink: 0;
}

/* Right Console Column */
.twp-buy-card {
  background: var(--twp-white);
  border-radius: var(--twp-radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--twp-gray-300);
  box-shadow: var(--twp-shadow-md);
}

.twp-category-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--twp-green-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.twp-product-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--twp-black);
  margin: 0 0 0.5rem 0;
  line-height: 1.25;
}

.twp-short-description {
  font-size: 0.95rem;
  color: var(--twp-gray-700);
  margin-bottom: 1.25rem;
}

/* Price Display */
.twp-price-block {
  padding: 1rem 0;
  border-top: 1px solid var(--twp-gray-100);
  border-bottom: 1px solid var(--twp-gray-100);
  margin-bottom: 1.25rem;
}

.twp-price-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.twp-price-current {
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--twp-black);
}

.twp-price-mrp {
  font-size: 1.15rem;
  color: var(--twp-gray-500);
  text-decoration: line-through;
}

.twp-discount-tag {
  background: var(--twp-red-50);
  color: var(--twp-red-600);
  font-size: 0.8125rem;
  font-weight: 800;
  padding: 0.25rem 0.6rem;
  border-radius: var(--twp-radius-sm);
}

.twp-tax-note {
  display: block;
  font-size: 0.75rem;
  color: var(--twp-gray-500);
  margin-top: 0.35rem;
}

.twp-unpriced-box {
  background: var(--twp-green-50);
  color: var(--twp-green-600);
  padding: 0.75rem 1rem;
  border-radius: var(--twp-radius-md);
  font-weight: 700;
  display: inline-block;
}

/* Highlights */
.twp-highlights-box {
  margin-bottom: 1.5rem;
}

.twp-highlights-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--twp-gray-500);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.twp-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.twp-pill-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--twp-green-50);
  color: var(--twp-green-700);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: var(--twp-radius-full);
}

/* Buttons System */
.twp-cta-group {
  margin-bottom: 1.25rem;
}

.twp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: var(--twp-radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.twp-btn--block {
  width: 100%;
}

.twp-btn--lg {
  padding: 1rem 1.5rem;
  font-size: 1.05rem;
}

.twp-btn--primary {
  background: var(--twp-green-600);
  color: var(--twp-white);
  box-shadow: 0 4px 14px rgba(2, 80, 67, 0.25);
}

.twp-btn--primary:hover {
  background: var(--twp-green-700);
  transform: translateY(-1px);
}

.twp-btn--disabled {
  background: var(--twp-gray-300);
  color: var(--twp-gray-500);
  cursor: not-allowed;
}

/* Trust Badges */
.twp-guarantee-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--twp-gray-100);
}

.twp-guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.twp-g-icon {
  font-size: 1.25rem;
}

.twp-g-text {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  line-height: 1.2;
}

.twp-g-text strong {
  color: var(--twp-black);
}

.twp-g-text span {
  color: var(--twp-gray-500);
}

.twp-pack-notice {
  margin-top: 1rem;
  background: var(--twp-gray-100);
  padding: 0.6rem 0.85rem;
  border-radius: var(--twp-radius-sm);
  font-size: 0.8125rem;
  color: var(--twp-gray-700);
}

/* Section Common Styling */
.twp-section {
  padding: 3rem 0;
}

.twp-section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2.5rem auto;
}

.twp-section-sub {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--twp-green-600);
  letter-spacing: 0.08em;
}

.twp-section-title {
  font-size: 1.65rem;
  font-weight: 800;
  margin: 0.25rem 0 0 0;
}

/* Step Cards Grid */
.twp-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.twp-step-card {
  background: var(--twp-white);
  border-radius: var(--twp-radius-md);
  padding: 1.5rem;
  border: 1px solid var(--twp-gray-300);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.twp-step-badge {
  background: var(--twp-green-600);
  color: var(--twp-white);
  font-weight: 800;
  font-size: 0.9rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.twp-step-content h3 {
  margin: 0 0 0.35rem 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.twp-step-content p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--twp-gray-700);
}

/* Detailed Content */
.twp-details-wrapper {
  background: var(--twp-white);
  border-radius: var(--twp-radius-lg);
  border: 1px solid var(--twp-gray-300);
  padding: 2rem;
}

.twp-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.twp-card-heading {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 1rem 0;
}

.twp-prose {
  font-size: 0.9375rem;
  color: var(--twp-gray-700);
  line-height: 1.6;
  margin: 0 0 1.25rem 0;
}

.twp-in-box {
  background: var(--twp-green-50);
  border-left: 4px solid var(--twp-green-600);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--twp-radius-md) var(--twp-radius-md) 0;
}

.twp-in-box__title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--twp-green-700);
  margin-bottom: 0.25rem;
}

.twp-in-box p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--twp-gray-700);
}

.twp-case-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.twp-case-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--twp-gray-700);
  background: var(--twp-gray-100);
  padding: 0.75rem 1rem;
  border-radius: var(--twp-radius-md);
}

/* Privacy Security Banner */
.twp-privacy-card {
  background: linear-gradient(135deg, var(--twp-green-700), var(--twp-green-800));
  color: var(--twp-white);
  border-radius: var(--twp-radius-lg);
  padding: 2.25rem 2rem;
}

.twp-privacy-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.twp-shield-icon {
  font-size: 2.5rem;
  background: rgba(255, 255, 255, 0.1);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.twp-privacy-info h2 {
  font-size: 1.45rem;
  font-weight: 800;
  margin: 0 0 0.5rem 0;
}

.twp-privacy-info p {
  margin: 0;
  font-size: 0.9375rem;
  opacity: 0.92;
  line-height: 1.6;
}

/* Mobile Sticky Bar */
.twp-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--twp-white);
  border-top: 1px solid var(--twp-gray-300);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
  z-index: 900;
}

.twp-sticky-bar__details {
  display: flex;
  flex-direction: column;
}

.twp-sticky-bar__title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--twp-black);
}

.twp-sticky-bar__pricing {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.twp-sticky-bar__price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--twp-black);
}

.twp-sticky-bar__mrp {
  font-size: 0.8125rem;
  color: var(--twp-gray-500);
  text-decoration: line-through;
}

.twp-sticky-bar .twp-btn {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
}

/* 404 Layout */
.twp-404-container {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.twp-404-card {
  background: var(--twp-white);
  border: 1px solid var(--twp-gray-300);
  border-radius: var(--twp-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  max-width: 440px;
  box-shadow: var(--twp-shadow-md);
}

.twp-404-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.twp-404-card h1 {
  font-size: 1.5rem;
  margin: 0 0 0.5rem 0;
}

.twp-404-card p {
  font-size: 0.875rem;
  color: var(--twp-gray-700);
  margin-bottom: 1.5rem;
}

/* Desktop Responsiveness */
@media (min-width: 640px) {
  .twp-steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .twp-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .twp-details-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .twp-privacy-grid {
    flex-direction: row;
    align-items: center;
    gap: 1.75rem;
  }

  .twp-sticky-bar {
    display: none;
  }
}
/* Production refinements */
.twp-logo-img {display:block;max-width:100%;height:auto;}
.twp-body {overflow-x:hidden;}
.twp-btn:focus-visible,.twp-breadcrumb a:focus-visible,.twp-logo:focus-visible {outline:3px solid #f6c947;outline-offset:3px;}
@media (max-width:420px) {.twp-buy-card{padding:1.2rem}.twp-guarantee-grid,.twp-media-perks{grid-template-columns:1fr}.twp-sticky-bar__title{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media (min-width:900px){.twp-body{padding-bottom:0}}