:root {
  --primary-color: #1a1a1a;
  --primary-2: #3d3d3d;
  --primary-3: #757575;
  --secondary-color: #1d5d9a;
  --secondary-light: #e8f0fb;
  --secondary-dark: #154a7a;
  --bg: #ffffff;
  --bg-2: #f5f7fa;
  --bg-3: #e4e9f0;
  --red: #c0392b;
  --green: #1a6b3c;
  --r: 10px;
  --r-lg: 18px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "DM Sans", sans-serif !important;
  background: var(--bg);
  color: var(--primary-color);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
h4 {
  font-family: "DM Serif Display", serif !important;
  line-height: 1.15;
  font-weight: 400;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

.pro-page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 5vw;
}

.pro-breadcrumb {
  font-size: 12px;
  color: var(--primary-3);
  padding: 14px 0 0;
  display: flex;
  gap: 6px;
  align-items: center;
  list-style: none;
}
.pro-breadcrumb .sep {
  color: var(--bg-3);
}

.product-hero {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 60px;
  padding: 32px 0 56px;
  align-items: start;
}
@media (max-width: 900px) {
  .product-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.gallery-main {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-2);
  aspect-ratio: 1;
  position: relative;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
}
.gallery-thumbs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.gallery-thumb {
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    border-color 0.15s,
    transform 0.15s;
  background: var(--bg-2);
  flex-shrink: 0;
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-thumb:hover {
  transform: scale(1.05);
}
.gallery-thumb.active {
  border-color: var(--secondary-color);
}
.gallery-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary-color);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
  letter-spacing: 0.5px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}
@media (max-width: 500px) {
  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}
.trust-item {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: var(--r);
  padding: 10px 8px;
  text-align: center;
}
.ti-icon {
  font-size: 18px;
  margin-bottom: 4px;
}
.ti-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-color);
  display: block;
}
.ti-sub {
  font-size: 10px;
  color: var(--primary-3);
  display: block;
}

.rating-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.pro-stars {
  color: var(--secondary-color);
  font-size: 15px;
  letter-spacing: 1px;
}
.rating-count {
  font-size: 13px;
  color: var(--primary-3);
  border-bottom: 1px solid var(--bg-3);
  cursor: pointer;
}
.rating-count:hover {
  color: var(--secondary-dark);
  border-color: var(--secondary-dark);
}
.in-stock {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--green);
  font-weight: 500;
}
.in-stock::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
}

.product-name {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 6px;
  letter-spacing: -0.5px;
  font-family: "DM Serif Display", serif !important;
  font-weight: 400 !important;
}
.product-tagline {
  font-size: 15px;
  color: var(--primary-2);
  margin-bottom: 20px;
  line-height: 1.5;
}
.tag-pro {
  display: inline-block;
  background: var(--secondary-light);
  color: var(--secondary-dark);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  vertical-align: middle;
  margin-left: 8px;
}

.price-block {
  margin-bottom: 20px;
}
.price-main {
  font-family: "DM Serif Display", serif;
  font-size: 36px;
  color: var(--primary-color);
}
.price-original {
  font-size: 15px;
  color: var(--primary-3);
  text-decoration: line-through;
  margin-left: 6px;
}
.price-badge {
  display: inline-block;
  background: #fef2f2;
  color: var(--red);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  margin-left: 8px;
}
.emi-note {
  font-size: 12px;
  color: var(--secondary-color);
  margin-top: 4px;
}

.opt-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--primary-2);
  margin-bottom: 8px;
}
.color-opts {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.color-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1.5px solid var(--bg-3);
  border-radius: 8px;
  cursor: pointer;
  transition:
    border-color 0.15s,
    background 0.15s;
  font-size: 13px;
  font-weight: 500;
  background: none;
}
.color-opt.active {
  border-color: var(--secondary-color);
  background: var(--secondary-light);
}
.pro-color-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  flex-shrink: 0;
}

.qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.qty-ctrl {
  display: flex;
  align-items: center;
  border: 1px solid var(--bg-3);
  border-radius: 8px;
  overflow: hidden;
}
.pro-qty-btn {
  width: 36px;
  height: 36px;
  background: var(--bg-2);
  border: none;
  font-size: 18px;
  color: var(--primary-color);
  transition: background 0.15s;
  cursor: pointer;
}
.pro-qty-btn:hover {
  background: var(--bg-3);
}
.qty-num {
  width: 40px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
}

.cta-primary {
  width: 100%;
  padding: 15px 24px;
  background: var(--secondary-color);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--r);
  letter-spacing: 0.2px;
  transition:
    background 0.15s,
    transform 0.1s,
    box-shadow 0.15s;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}
.cta-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(29, 93, 154, 0.3);
}
.cta-primary:active {
  transform: translateY(0);
}
.cta-secondary {
  width: 100%;
  padding: 13px 24px;
  background: transparent;
  color: var(--primary-color);
  font-size: 15px;
  font-weight: 500;
  border: 1.5px solid var(--bg-3);
  border-radius: var(--r);
  transition:
    border-color 0.15s,
    background 0.15s;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
}
.cta-secondary:hover {
  border-color: var(--secondary-color);
  background: var(--secondary-light);
}
.cta-text-link {
  display: block;
  text-align: center;
  font-size: 14px;
  color: var(--primary-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color 0.15s;
  margin-bottom: 16px;
  background: none;
  width: 100%;
  border: none;
}
.cta-text-link:hover {
  color: var(--secondary-color);
}
.divider-or {
  text-align: center;
  font-size: 12px;
  color: var(--primary-3);
  margin: 4px 0 12px;
  position: relative;
}
.divider-or::before,
.divider-or::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 38%;
  height: 1px;
  background: var(--bg-3);
}
.divider-or::before {
  left: 0;
}
.divider-or::after {
  right: 0;
}

.app-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--secondary-light);
  border-radius: var(--r);
  margin-top: 4px;
}
.app-bar-text {
  font-size: 12px;
  color: var(--secondary-dark);
  line-height: 1.4;
}
.app-bar-text strong {
  font-weight: 600;
}
.app-stores {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.app-store-pill {
  font-size: 11px;
  font-weight: 600;
  background: var(--secondary-color);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.section-tabs {
  border-top: 1px solid var(--bg-3);
  border-bottom: 1px solid var(--bg-3);
  margin: 0 0 60px;
  position: sticky;
  top: 80px;
  background: var(--bg);
  z-index: 90;
}
.tab-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 5vw;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.tab-inner::-webkit-scrollbar {
  display: none;
}
.s-tab {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition:
    color 0.15s,
    border-color 0.15s;
  background: none;
}
.s-tab:hover {
  color: var(--primary-color);
}
.s-tab.active {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
}

.features-section {
  padding: 0 0 80px;
}
.section-header {
  margin-bottom: 48px;
}
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary-color);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-row.reverse {
  direction: rtl;
}
.feature-row.reverse > * {
  direction: ltr;
}
@media (max-width: 760px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .feature-row.reverse {
    direction: ltr;
  }
}
.feature-img {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-2);
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--secondary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  border: 1px solid var(--bg-3);
}
.feature-title {
  font-size: clamp(20px, 2.5vw, 28px);
  margin-bottom: 14px;
}
.feature-body {
  font-size: 15px;
  color: var(--primary-2);
  line-height: 1.7;
  margin-bottom: 16px;
}
.feature-tag {
  display: inline-block;
  background: var(--secondary-light);
  border: 1px solid var(--bg-3);
  color: var(--secondary-dark);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 99px;
  margin: 2px 3px 2px 0;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.value-card {
  background: var(--bg-2);
  border-radius: var(--r-lg);
  padding: 24px;
  border: 1px solid var(--bg-3);
}
.vc-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.vc-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}
.vc-body {
  font-size: 13px;
  color: var(--primary-3);
  line-height: 1.6;
}

.comparison-section {
  padding: 0 0 80px;
}
.comparison-wrap {
  background: var(--bg-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--bg-3);
}
.comp-header {
  display: grid;
  grid-template-columns: 1fr 200px 200px;
  background: var(--primary-color);
  color: #fff;
}
@media (max-width: 640px) {
  .comp-header,
  .comp-row {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.comp-col {
  padding: 18px 20px;
  font-size: 14px;
  font-weight: 500;
}
.comp-col.vsafe {
  color: var(--secondary-light);
}
.brand-badge {
  font-size: 11px;
  background: var(--secondary-color);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 4px;
}
.comp-row {
  display: grid;
  grid-template-columns: 1fr 200px 200px;
  border-top: 1px solid var(--bg-3);
  align-items: center;
}
.comp-row:nth-child(even) {
  background: var(--bg);
}
.comp-feat {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}
.comp-val {
  padding: 14px 20px;
  font-size: 20px;
  text-align: center;
}
.comp-val.yes {
  color: var(--green);
}
.comp-val.partial {
  color: var(--secondary-color);
  font-size: 13px;
}
.comp-val.no {
  color: var(--red);
}
.feat-icon {
  font-size: 18px;
}

.specs-section {
  padding: 0 0 80px;
}
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) {
  .specs-grid {
    grid-template-columns: 1fr;
  }
}
.spec-table {
  background: var(--bg-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--bg-3);
}
.spec-table-head {
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--bg-3);
  color: var(--primary-2);
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 20px;
  border-top: 1px solid var(--bg-3);
  font-size: 14px;
  gap: 12px;
}
.spec-key {
  color: var(--primary-3);
  flex-shrink: 0;
}
.spec-val {
  font-weight: 500;
  text-align: right;
}
.inbox-list {
  background: var(--bg-2);
  border-radius: var(--r-lg);
  padding: 24px;
  border: 1px solid var(--bg-3);
}
.inbox-list h4 {
  font-family: "DM Serif Display", serif;
  font-size: 20px;
  margin-bottom: 16px;
}
.inbox-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--bg-3);
  font-size: 14px;
  color: var(--primary-2);
}
.inbox-item:last-child {
  border-bottom: none;
}
.inbox-item::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.reviews-section {
  padding: 0 0 80px;
}
.rating-overview {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-2);
  border-radius: var(--r-lg);
  padding: 32px 36px;
  border: 1px solid var(--bg-3);
  margin-bottom: 32px;
}
@media (max-width: 600px) {
  .rating-overview {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
.big-rating {
  text-align: center;
}
.big-num {
  font-family: "DM Serif Display", serif;
  font-size: 64px;
  line-height: 1;
}
.big-stars {
  color: var(--secondary-color);
  font-size: 20px;
  letter-spacing: 2px;
  margin: 6px 0;
}
.big-count {
  font-size: 13px;
  color: var(--primary-3);
}
.rb-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.rb-label {
  font-size: 13px;
  color: var(--primary-2);
  width: 30px;
  flex-shrink: 0;
  text-align: right;
}
.rb-track {
  flex: 1;
  height: 8px;
  background: var(--bg-3);
  border-radius: 99px;
  overflow: hidden;
}
.rb-fill {
  height: 100%;
  background: var(--secondary-color);
  border-radius: 99px;
}
.rb-pct {
  font-size: 12px;
  color: var(--primary-3);
  width: 32px;
  flex-shrink: 0;
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.review-card {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: var(--r-lg);
  padding: 20px;
}
.rc-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.rc-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary-dark);
  flex-shrink: 0;
}
.rc-name {
  font-size: 14px;
  font-weight: 600;
}
.rc-meta {
  font-size: 12px;
  color: var(--primary-3);
}
.rc-stars {
  color: var(--secondary-color);
  font-size: 13px;
  margin-bottom: 8px;
}
.rc-body {
  font-size: 13px;
  color: var(--primary-2);
  line-height: 1.65;
}
.rc-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--green);
  font-weight: 500;
  margin-top: 10px;
}

.faq-section {
  padding: 0 0 80px;
}
.faq-item {
  border-top: 1px solid var(--bg-3);
}
.faq-item:last-child {
  border-bottom: 1px solid var(--bg-3);
}
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--primary-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color 0.15s;
}
.faq-q:hover {
  color: var(--secondary-color);
}
.faq-icon {
  font-size: 20px;
  font-weight: 300;
  color: var(--primary-3);
  flex-shrink: 0;
  transition: transform 0.25s;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s;
  font-size: 14px;
  color: var(--primary-2);
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 200px;
  padding-bottom: 18px;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--secondary-color);
}

.pro-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--primary-color);
  color: #fff;
  padding: 12px 5vw;
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  border-top: 3px solid var(--secondary-color);
}
.pro-sticky-bar.visible {
  transform: translateY(0);
}
.sb-name {
  font-family: "DM Serif Display", serif;
  font-size: 18px;
  flex: 1;
}
.sb-price {
  font-size: 15px;
  font-weight: 500;
  color: var(--secondary-light);
  white-space: nowrap;
}
.sb-btn {
  background: var(--secondary-color);
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background 0.15s;
  white-space: nowrap;
}
.sb-btn:hover {
  background: var(--secondary-dark);
}

.pro-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.pro-modal-backdrop.open {
  display: flex;
}
.pro-modal-box {
  background: var(--bg);
  border-radius: var(--r-lg);
  padding: 36px;
  max-width: 420px;
  width: 100%;
  position: relative;
}
.pro-modal-box h3 {
  font-size: 24px;
  margin-bottom: 6px;
}
.pro-modal-box p {
  font-size: 14px;
  color: var(--primary-3);
  margin-bottom: 20px;
}
.pro-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-2);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-3);
}
.pro-modal-close:hover {
  background: var(--bg-3);
}
.pro-modal-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--bg-3);
  border-radius: var(--r);
  font-size: 15px;
  font-family: inherit;
  background: var(--bg-2);
  color: var(--primary-color);
  margin-bottom: 12px;
}
.pro-modal-input:focus {
  outline: none;
  border-color: var(--secondary-color);
}
.pro-modal-submit {
  width: 100%;
  padding: 13px;
  background: var(--secondary-color);
  color: #fff;
  border: none;
  border-radius: var(--r);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.pro-modal-submit:hover {
  background: var(--secondary-dark);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-up {
  opacity: 0;
}
.fade-up.visible {
  animation: fadeUp 0.5s ease forwards;
}

@media (max-width: 640px) {
  .feat-icon {
    display: none;
  }
}