/* ============================================
   CLEVIO — Premium Homepage Styles
   Reference aesthetic: no.roborock.com
   White-first, product-forward, restrained
   ============================================ */

:root {
  --trust-blue: #1B6CB5;
  --trust-blue-hover: #155798;
  --dark-bg: #0B1A2B;
  --dark-bg-soft: #152A3E;
  --sky-highlight: #5EB3E4;
  --teal: #4ABEAA;

  --ink: #0D1520;
  --ink-soft: #1A2332;
  --text: #161616;
  --text-muted: #5C6B7A;
  --text-subtle: #8A96A3;

  --snow: #F6F7F9;
  --feature-card-bg: #E8F1F8;
  --border: #E5E7EB;
  --border-subtle: #EFF1F4;

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  --container: 1280px;
  --container-wide: 1440px;
  --nav-height: 68px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset + Base
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.015em;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================
   Buttons — minimal, premium
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: all 0.2s var(--ease);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover {
  background: var(--trust-blue);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.btn-secondary-dark {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.2);
}
.btn-secondary-dark:hover {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.2s var(--ease);
}
.btn-arrow:hover::after {
  transform: translateX(3px);
}

/* ============================================
   Nav — sticky, minimal, blurred
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  max-width: var(--container-wide);
  width: 100%;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
  mix-blend-mode: multiply;
  /* TODO: swap for transparent SVG; current PNG uses mix-blend-mode to hide off-white background */
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  flex: 1;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: color 0.15s var(--ease);
  padding: 4px 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ink);
  transition: background 0.15s var(--ease);
  font-size: 16px;
}
.nav-icon-btn:hover {
  background: var(--snow);
}

.nav-cta {
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 13px;
  transition: background 0.15s var(--ease);
}
.nav-cta:hover {
  background: var(--trust-blue);
}

.nav-toggle { display: none; }
.nav-burger {
  display: none;
  width: 24px;
  height: 18px;
  position: relative;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.25s var(--ease);
}
.nav-burger span:nth-child(1) { top: 0; }
.nav-burger span:nth-child(2) { top: 8px; }
.nav-burger span:nth-child(3) { top: 16px; }

/* ============================================
   Announcement bar
   ============================================ */
.announce {
  background: var(--ink);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.announce strong {
  font-weight: 600;
}

/* ============================================
   Section 1 — Hero (RoboClean flagship)
   ============================================ */
.sec-hero {
  padding-top: calc(var(--nav-height) + 48px);
  padding-bottom: 0;
  background: #fff;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--trust-blue);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700;
  line-height: 1.02;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.025em;
}

.hero-title .accent {
  font-style: italic;
  font-weight: 500;
  color: var(--trust-blue);
}

.hero-sub {
  font-size: clamp(16px, 1.3vw, 19px);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.55;
}

.hero-cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-image-wrap {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.hero-image-wrap::before {
  content: '';
  position: absolute;
  inset: -10% 10% 30% 10%;
  background: radial-gradient(ellipse at 50% 50%, rgba(27,108,181,0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-image-wrap img {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  filter: drop-shadow(0 30px 60px rgba(11,26,43,0.12));
}

/* ============================================
   Trust bar — awards / press / features
   ============================================ */
.sec-trust {
  background: #fff;
  padding: 36px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  opacity: 0.6;
  transition: opacity 0.2s var(--ease);
}
.trust-logo:hover {
  opacity: 1;
}

/* ============================================
   Stats bar
   ============================================ */
.sec-stats {
  background: #fff;
  padding: 56px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.stat {
  text-align: center;
  padding: 0 24px;
  border-right: 1px solid var(--border-subtle);
}
.stat:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(36px, 3.8vw, 52px);
  color: var(--ink);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.025em;
}

.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  line-height: 1.4;
}

/* ============================================
   Collection — all products grid (premium tiles)
   ============================================ */
.sec-collection {
  background: var(--snow);
  padding: 88px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 16px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--trust-blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.08;
}

.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 580px;
  margin: 0 auto;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-tile {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
}
.product-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(11,26,43,0.08);
}

.product-tile.featured {
  grid-column: span 1;
}
.product-tile.featured .product-tile-media {
  background: linear-gradient(135deg, #F6F7F9 0%, #E8F1F8 100%);
}

.product-tile-media {
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #F6F7F9, #EDF1F5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.product-tile-media img {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  transition: transform 0.5s var(--ease);
}
.product-tile:hover .product-tile-media img {
  transform: scale(1.05);
}

.product-tile-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: #fff;
  padding: 6px 12px;
  border-radius: 100px;
}
.product-tile-badge.flagship {
  background: var(--ink);
  color: #fff;
}

.product-tile-body {
  padding: 28px 28px 32px;
}

.product-tile-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.product-tile-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.product-tile-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.product-tile-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.product-tile-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s var(--ease);
}
.product-tile-link::after {
  content: '→';
  transition: transform 0.2s var(--ease);
}
.product-tile:hover .product-tile-link::after {
  transform: translateX(4px);
}

/* ============================================
   Flagship spotlight — RoboClean deep-dive
   (dark, dramatic — single dark section)
   ============================================ */
.sec-flagship {
  background: var(--ink);
  color: #fff;
  padding: 96px 0;
  overflow: hidden;
  position: relative;
}
.sec-flagship::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(27,108,181,0.15), transparent 55%);
  pointer-events: none;
}

.flagship-inner {
  position: relative;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.flagship-image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 5 / 6;
  background: linear-gradient(135deg, var(--dark-bg-soft), var(--dark-bg));
}
.flagship-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flagship-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sky-highlight);
  margin-bottom: 24px;
}

.flagship-title {
  font-size: clamp(34px, 4vw, 56px);
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.flagship-body p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 16px;
  line-height: 1.65;
  max-width: 520px;
}

.flagship-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  margin: 40px 0;
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 26px;
  color: #fff;
  letter-spacing: -0.015em;
}

.spec-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

.flagship-cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   Product deep-dive sections (alternating white/snow)
   ============================================ */
.sec-product-deep {
  padding: 96px 0;
  overflow: hidden;
}
.sec-product-deep.bg-white { background: #fff; }
.sec-product-deep.bg-snow { background: var(--snow); }

.deep-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.deep-inner.reverse {
  direction: rtl;
}
.deep-inner.reverse > * {
  direction: ltr;
}

.deep-image {
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #EDF1F5, #F6F7F9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}
.deep-image img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.deep-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--trust-blue);
  margin-bottom: 20px;
}

.deep-title {
  font-size: clamp(30px, 3.6vw, 48px);
  margin-bottom: 20px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.deep-body p {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
  max-width: 480px;
}

.deep-features {
  list-style: none;
  margin: 32px 0;
}
.deep-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}
.deep-features li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--trust-blue);
  margin-top: 10px;
}

/* ============================================
   Technology / Why Clevio — 3-col pillars
   ============================================ */
.sec-pillars {
  background: #fff;
  padding: 88px 0;
  border-top: 1px solid var(--border-subtle);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.pillar {
  padding: 48px 40px;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pillar:last-child { border-right: none; }

.pillar-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13px;
  color: var(--trust-blue);
  letter-spacing: 0.05em;
}

.pillar-title {
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.pillar-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   Reviews
   ============================================ */
.sec-reviews {
  background: var(--snow);
  padding: 88px 0;
}

.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 48px;
  flex-wrap: wrap;
}

.reviews-header .section-head {
  text-align: left;
  margin: 0;
  max-width: 560px;
  padding: 0;
}

.reviews-summary {
  text-align: right;
  flex-shrink: 0;
}

.reviews-rating {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 44px;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.015em;
}
.reviews-rating-stars {
  color: #F5B800;
  font-size: 16px;
  letter-spacing: 3px;
  margin: 6px 0;
}
.reviews-count {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Reviews slider */
.reviews-slider-wrap {
  position: relative;
  margin: 0 -32px;
}
.reviews-slider {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 4px 32px 20px;
  scrollbar-width: none;
}
.reviews-slider::-webkit-scrollbar { display: none; }

.reviews-slider .review-card {
  flex: 0 0 calc((100% - 40px - 64px) / 3);
  scroll-snap-align: start;
  min-width: 0;
}

.slider-nav {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  font-family: inherit;
}
.slider-btn:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  transform: translateY(-1px);
}
.slider-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
}
.slider-btn:disabled:hover {
  background: #fff;
  color: var(--ink);
  border-color: var(--border);
}

.review-card {
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow 0.25s var(--ease);
}
.review-card:hover {
  box-shadow: 0 12px 32px rgba(11,26,43,0.06);
}

.review-stars {
  color: #F5B800;
  font-size: 14px;
  letter-spacing: 2px;
}

.review-quote {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  flex: 1;
}

.review-author-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--feature-card-bg);
  color: var(--trust-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.review-author-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.review-author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.review-author-meta {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============================================
   Accessories horizontal scroll
   ============================================ */
.sec-accessories {
  background: #fff;
  padding: 80px 0;
}

.accessories-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}
.accessories-header h2 {
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: -0.02em;
}
.accessories-header .btn {
  flex-shrink: 0;
}

.accessories-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  margin: 0 -32px;
  padding-left: 32px;
  padding-right: 32px;
}
.accessories-scroll::-webkit-scrollbar { height: 4px; }
.accessories-scroll::-webkit-scrollbar-track { background: var(--border-subtle); border-radius: 2px; }
.accessories-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.accessory-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--snow);
  border-radius: 16px;
  padding: 24px;
  transition: transform 0.25s var(--ease);
  cursor: pointer;
}
.accessory-card:hover {
  transform: translateY(-3px);
}

.accessory-image {
  aspect-ratio: 1;
  background: #fff;
  border-radius: 10px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-subtle);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  overflow: hidden;
  padding: 12px;
  /* TODO: swap remaining text placeholders with real product shots */
}
.accessory-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s var(--ease);
}
.accessory-card:hover .accessory-image img {
  transform: scale(1.05);
}

.accessory-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  line-height: 1.3;
}

.accessory-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* ============================================
   Newsletter / CTA band
   ============================================ */
.sec-cta {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sec-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(27,108,181,0.2), transparent 60%);
  pointer-events: none;
}

.cta-inner { position: relative; }

.cta-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky-highlight);
  margin-bottom: 20px;
}

.cta-title {
  font-size: clamp(32px, 4vw, 56px);
  color: #fff;
  margin-bottom: 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.cta-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.cta-btn-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn-row .btn-primary {
  background: #fff;
  color: var(--ink);
}
.cta-btn-row .btn-primary:hover {
  background: var(--sky-highlight);
  color: var(--ink);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.65);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 56px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 44px;
}

.footer-brand h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  max-width: 320px;
  margin-bottom: 24px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 360px;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s var(--ease);
}
.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.4);
}
.newsletter-form input:focus {
  border-color: var(--sky-highlight);
}
.newsletter-form button {
  padding: 12px 20px;
  background: #fff;
  color: var(--ink);
  border-radius: 100px;
  font-weight: 500;
  font-size: 13px;
  transition: all 0.15s var(--ease);
  white-space: nowrap;
}
.newsletter-form button:hover {
  background: var(--sky-highlight);
}

.footer-col h5 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s var(--ease);
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-pay {
  display: flex;
  gap: 8px;
}
.pay-badge {
  width: 38px;
  height: 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
}

.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  transition: color 0.15s var(--ease);
}
.footer-legal a:hover { color: rgba(255,255,255,0.9); }

/* ============================================
   Responsive — Tablet
   ============================================ */
@media (max-width: 1100px) and (min-width: 769px) {
  .reviews-slider .review-card {
    flex: 0 0 calc((100% - 20px - 64px) / 2);
  }
}

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 0;
  }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(1),
  .stat:nth-child(2) {
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
  }

  .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--border-subtle); }
  .pillar:last-child { border-bottom: none; }

  .flagship-inner,
  .deep-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .deep-inner.reverse { direction: ltr; }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-brand { grid-column: span 2; }
}

/* ============================================
   Responsive — Mobile
   ============================================ */
@media (max-width: 768px) {
  .container,
  .container-wide { padding: 0 20px; }

  .nav-inner { padding: 0 20px; gap: 16px; }
  .nav-links,
  .nav-cta,
  .nav-icon-btn { display: none; }
  .nav-burger { display: block; }
  .nav-right { margin-left: auto; }

  .nav-toggle:checked ~ .nav-inner .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(11,26,43,0.08);
  }
  .nav-toggle:checked ~ .nav-inner .nav-links a {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-toggle:checked ~ .nav-inner .nav-cta {
    display: inline-flex;
    margin: 16px 20px 0;
    width: calc(100% - 40px);
  }

  .sec-hero {
    padding-top: calc(var(--nav-height) + 32px + 32px);
  }
  .hero-inner { padding: 0 20px; }
  .hero-image-wrap { padding: 0 20px; }

  .sec-trust { padding: 32px 0; }
  .trust-inner { gap: 20px 32px; }
  .trust-logos { gap: 28px; }

  .sec-stats { padding: 56px 0; }
  .stats-grid { grid-template-columns: 1fr; gap: 0; }
  .stat {
    padding: 24px 0;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .stat:last-child { border-bottom: none; }
  .stat:nth-child(2) { border-bottom: 1px solid var(--border-subtle); }
  .stat:nth-child(1),
  .stat:nth-child(2) { padding-bottom: 24px; }

  .sec-collection,
  .sec-flagship,
  .sec-product-deep,
  .sec-pillars,
  .sec-reviews,
  .sec-accessories,
  .sec-cta { padding: 56px 0; }

  .section-head { margin-bottom: 36px; }

  .collection-grid { grid-template-columns: 1fr; }

  .flagship-specs {
    grid-template-columns: 1fr 1fr;
    gap: 20px 16px;
    margin: 28px 0;
    padding: 24px 0;
  }
  .spec-value { font-size: 22px; }

  .reviews-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .reviews-summary { text-align: left; }
  .reviews-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 16px;
    margin: 0 -20px;
    padding: 0 20px 16px;
  }
  .review-card {
    flex: 0 0 85%;
    scroll-snap-align: start;
  }
  .reviews-slider-wrap { margin: 0 -20px; }
  .reviews-slider { padding: 4px 20px 16px; gap: 14px; }
  .reviews-slider .review-card { flex: 0 0 85%; padding: 28px 24px; }
  .slider-nav { display: none; }

  .accessories-scroll { margin: 0 -20px; padding-left: 20px; padding-right: 20px; }

  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* ============================================================
   ============================================================
   PAGE TEMPLATES — Collection, Product, Accessory, About
   ============================================================
   ============================================================ */

/* ============================================
   COLLECTION PAGE
   ============================================ */

/* Collection header (dark hero) */
.sec-collection-header {
  background: var(--ink);
  color: #fff;
  padding: calc(var(--nav-height) + 80px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-collection-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(27,108,181,0.16), transparent 55%);
  pointer-events: none;
}
.collection-header-inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.collection-header-title {
  font-size: clamp(32px, 4vw, 44px);
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.collection-header-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.55;
}

/* Sort bar */
.sort-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.sort-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  gap: 16px;
}
.sort-count {
  font-size: 14px;
  color: var(--text-muted);
}
.sort-select-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sort-label {
  font-size: 14px;
  color: var(--text-muted);
}
.sort-select {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 32px 8px 14px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230D1520' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s var(--ease);
}
.sort-select:hover { border-color: var(--ink); }

/* Product grid (collection cards) */
.sec-products-grid {
  background: var(--snow);
  padding: 40px 0 80px;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.product-card-image {
  position: relative;
  background: var(--snow);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}
.product-card-image.dark {
  background: linear-gradient(135deg, #152A3E, var(--ink));
}
.product-card-image img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}
.product-card:hover .product-card-image img {
  transform: scale(1.04);
}

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-body);
}
.badge-blue { background: var(--feature-card-bg); color: #0D4A7A; }
.badge-green { background: #E3F3EE; color: #1A6B55; }
.badge-dark { background: var(--ink); color: #fff; }

.product-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.product-card-name {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  line-height: 1.3;
}
.product-card-tagline {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 6px;
  min-height: 18px;
}
.product-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.price-sale {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}
.price-compare {
  font-size: 14px;
  color: #9CA3AF;
  text-decoration: line-through;
}
.product-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 40px;
  background: var(--trust-blue);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  margin-top: 12px;
  transition: background 0.15s var(--ease);
}
.product-card-cta:hover { background: var(--trust-blue-hover); }

/* Bottom help CTA block */
.sec-bottom-help {
  background: #fff;
  padding: 60px 0;
  text-align: center;
}
.sec-bottom-help h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 20px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  border: 1px solid var(--trust-blue);
  color: var(--trust-blue);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s var(--ease);
}
.btn-outline:hover {
  background: var(--trust-blue);
  color: #fff;
}

/* ============================================
   PRODUCT PAGE — Top section (gallery + info)
   ============================================ */
.sec-product-top {
  padding: calc(var(--nav-height) + 40px) 0 80px;
  background: #fff;
}
.product-top-inner {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 48px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* Gallery */
.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.gallery-main {
  background: var(--snow);
  border-radius: 12px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  overflow: hidden;
}
.gallery-main.dark {
  background: linear-gradient(135deg, var(--dark-bg-soft), var(--ink));
}
.gallery-main img {
  max-width: 95%;
  max-height: 95%;
  object-fit: contain;
}
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.gallery-thumb {
  aspect-ratio: 1 / 1;
  background: var(--snow);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  padding: 6px;
  cursor: pointer;
  transition: border-color 0.15s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-thumb:hover { border-color: var(--trust-blue); }
.gallery-thumb.active { border: 1.5px solid var(--trust-blue); }
.gallery-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Product info (right col) */
.product-info { display: flex; flex-direction: column; }

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb a {
  color: var(--text-muted);
  transition: color 0.15s var(--ease);
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { margin: 0 6px; color: #9CA3AF; }

.product-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.product-rating-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.product-rating-stars {
  color: #F59E0B;
  font-size: 14px;
  letter-spacing: 2px;
}
.product-rating-count {
  font-size: 13px;
  color: var(--text-muted);
}

.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}
.product-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 24px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.product-price-compare {
  font-size: 16px;
  color: #9CA3AF;
  text-decoration: line-through;
}
.price-save-badge {
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #DC2626;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.product-short-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text);
}
.feature-item-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--trust-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.add-to-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  background: var(--trust-blue);
  color: #fff;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 16px;
  transition: background 0.15s var(--ease);
  cursor: pointer;
}
.add-to-cart-btn:hover { background: var(--trust-blue-hover); }

.trust-row {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.trust-item::before {
  content: '✓';
  color: var(--trust-blue);
  font-weight: 700;
}

/* Accordion */
.accordion { border-top: 1px solid var(--border); }
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
}
.accordion-toggle::after {
  content: '⌄';
  font-size: 18px;
  color: var(--text-muted);
  transition: transform 0.2s var(--ease);
  line-height: 1;
}
.accordion-item.open .accordion-toggle::after {
  transform: rotate(180deg);
}
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s var(--ease), padding 0.25s var(--ease);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0;
}
.accordion-item.open .accordion-body {
  max-height: 500px;
  padding-bottom: 16px;
}

/* ============================================
   PRODUCT PAGE — Feature scroll sections
   ============================================ */
.sec-feature {
  padding: 100px 0;
  overflow: hidden;
  position: relative;
}
.sec-feature.dark {
  background: var(--ink);
  color: #fff;
}
.sec-feature.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(27,108,181,0.12), transparent 55%);
  pointer-events: none;
}
.sec-feature.light { background: #fff; }
.sec-feature.snow { background: var(--snow); }

.feature-inner {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-inner.reverse { direction: rtl; }
.feature-inner.reverse > * { direction: ltr; }
.feature-inner.centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 820px;
}

.feature-stat {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(48px, 7vw, 88px);
  color: var(--sky-highlight);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.feature-headline {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.015em;
}
.sec-feature.dark .feature-headline { color: #fff; }
.sec-feature.light .feature-headline,
.sec-feature.snow .feature-headline { color: var(--ink); }

.feature-accent-word { color: var(--sky-highlight); }
.sec-feature.light .feature-accent-word,
.sec-feature.snow .feature-accent-word { color: var(--trust-blue); }

.feature-body {
  font-size: 15px;
  line-height: 1.65;
  max-width: 480px;
}
.sec-feature.dark .feature-body { color: rgba(255,255,255,0.55); }
.sec-feature.light .feature-body,
.sec-feature.snow .feature-body { color: var(--text-muted); }
.feature-inner.centered .feature-body { margin: 0 auto; }

.feature-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.feature-inner.centered .feature-tags { justify-content: center; }
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.01em;
}
.tag-blue { background: var(--feature-card-bg); color: #0D4A7A; }
.tag-green { background: #E3F3EE; color: #1A6B55; }

.feature-image {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--snow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.sec-feature.dark .feature-image {
  background: linear-gradient(135deg, var(--dark-bg-soft), var(--ink));
}
.feature-image img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}
.feature-image.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
  max-height: none;
}
.feature-inner.centered .feature-image {
  max-width: 640px;
  margin: 40px auto 0;
  aspect-ratio: 16 / 9;
}

/* 5 mode cards row */
.mode-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.mode-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 12px;
  text-align: center;
}
.sec-feature.snow .mode-card,
.sec-feature.light .mode-card { background: #fff; }
.mode-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--feature-card-bg);
  color: var(--trust-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  font-size: 16px;
}
.mode-label {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

/* ============================================
   FAQ section
   ============================================ */
.sec-faq {
  background: #fff;
  padding: 100px 0;
}
.faq-head {
  text-align: center;
  margin-bottom: 48px;
}
.faq-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item { border-top: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}
.faq-toggle::after {
  content: '⌄';
  font-size: 18px;
  color: var(--text-muted);
  transition: transform 0.2s var(--ease);
}
.faq-item.open .faq-toggle::after { transform: rotate(180deg); }
.faq-body {
  max-height: 0;
  overflow: hidden;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  transition: max-height 0.25s var(--ease), padding 0.25s var(--ease);
}
.faq-item.open .faq-body {
  max-height: 400px;
  padding-bottom: 20px;
}

/* ============================================
   Related products row
   ============================================ */
.sec-related {
  background: var(--snow);
  padding: 80px 0;
}
.related-head {
  margin-bottom: 32px;
}
.related-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.related-grid .product-card-image { padding: 18px; }
.related-grid .product-card-name { font-size: 15px; }
.related-grid .product-card-tagline { font-size: 12px; }
.related-grid .price-sale { font-size: 16px; }

/* ============================================
   ACCESSORY PAGE — Works with + Bundle
   ============================================ */
.sec-works-with {
  background: var(--snow);
  padding: 64px 0;
}
.works-with-head {
  text-align: center;
  margin-bottom: 32px;
}
.works-with-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}
.works-with-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 360px));
  gap: 20px;
  justify-content: center;
}

.sec-bundle {
  background: #fff;
  padding: 64px 0;
}
.bundle-head {
  text-align: center;
  margin-bottom: 32px;
}
.bundle-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--ink);
}
.bundle-inner {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.bundle-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.bundle-product {
  width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.bundle-product-img {
  width: 84px;
  height: 84px;
  background: var(--snow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}
.bundle-product-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.bundle-product-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.3;
}
.bundle-plus {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-subtle);
}
.bundle-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}
.bundle-total-label {
  font-size: 14px;
  color: var(--text-muted);
}
.bundle-total-price {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--trust-blue);
  margin-left: 10px;
}
.bundle-cta {
  background: var(--trust-blue);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s var(--ease);
  border: none;
  cursor: pointer;
}
.bundle-cta:hover { background: var(--trust-blue-hover); }

/* Quantity selector */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 40px;
  margin-bottom: 16px;
}
.qty-btn {
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  font-size: 18px;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s var(--ease);
}
.qty-btn:hover { background: var(--snow); }
.qty-value {
  width: 44px;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.sec-about-hero {
  background: var(--ink);
  color: #fff;
  padding: calc(var(--nav-height) + 100px) 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-about-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(27,108,181,0.14), transparent 55%);
  pointer-events: none;
}
.about-hero-inner {
  position: relative;
  max-width: 720px;
  padding: 0 24px;
  margin: 0 auto;
}
.about-hero-title {
  font-size: clamp(34px, 5vw, 52px);
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.about-hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.55);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

.sec-story {
  background: #fff;
  padding: 80px 0;
}
.story-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.story-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--trust-blue);
  margin-bottom: 16px;
}
.story-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  margin-bottom: 28px;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.story-body p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  text-align: left;
}

.sec-values {
  background: var(--snow);
  padding: 80px 0;
}
.values-head {
  text-align: center;
  margin-bottom: 48px;
}
.values-head h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.value-card {
  background: #fff;
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}
.value-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--feature-card-bg);
  color: var(--trust-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
}
.value-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 8px;
}
.value-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.sec-numbers {
  background: var(--ink);
  color: #fff;
  padding: 56px 0;
}
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.number-stat { text-align: center; }
.number-value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 36px;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.number-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.sec-mission {
  background: #fff;
  padding: 80px 0;
  text-align: center;
}
.mission-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 24px;
}
.mission-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.mission-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}
.btn-fill-blue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  background: var(--trust-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s var(--ease);
}
.btn-fill-blue:hover { background: var(--trust-blue-hover); }

/* ============================================
   Responsive — Templates
   ============================================ */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .product-top-inner { grid-template-columns: 1fr; gap: 32px; }
  .feature-inner { grid-template-columns: 1fr; gap: 40px; }
  .feature-inner.reverse { direction: ltr; }
  .feature-image { aspect-ratio: 4 / 3; }
  .mode-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .sec-collection-header { padding: calc(var(--nav-height) + 48px) 0 48px; min-height: 200px; }
  .sec-about-hero { padding: calc(var(--nav-height) + 56px) 0 56px; min-height: 260px; }
  .sort-bar-inner { flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px 0; }
  .sec-products-grid { padding: 24px 0 56px; }
  .products-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-grid { grid-template-columns: 1fr; }

  .sec-product-top { padding: calc(var(--nav-height) + 24px) 0 56px; }
  .product-top-inner { padding: 0 20px; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
  .product-name { font-size: 24px; }

  .sec-feature { padding: 64px 0; }
  .feature-inner { padding: 0 20px; gap: 32px; }
  .feature-stat { font-size: 56px; }
  .mode-row { grid-template-columns: repeat(2, 1fr); }

  .sec-faq { padding: 64px 0; }
  .sec-related { padding: 56px 0; }

  .sec-story,
  .sec-values,
  .sec-mission { padding: 56px 0; }
  .numbers-grid { gap: 28px; }

  .bundle-row { gap: 8px; }
  .bundle-product { width: 84px; }
  .bundle-product-img { width: 72px; height: 72px; }
  .bundle-plus { font-size: 16px; }
  .bundle-total { justify-content: center; text-align: center; }
}

/* ============================================
   POLICY / LEGAL / SUPPORT PAGES
   ============================================ */
.sec-policy-header {
  background: var(--ink);
  color: #fff;
  padding: calc(var(--nav-height) + 64px) 0 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sec-policy-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(27,108,181,0.12), transparent 55%);
  pointer-events: none;
}
.policy-header-inner {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.policy-header-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sky-highlight);
  margin-bottom: 14px;
}
.policy-header-title {
  font-size: clamp(28px, 4vw, 40px);
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin-bottom: 10px;
}
.policy-header-meta {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.sec-policy-body {
  background: #fff;
  padding: 64px 0 96px;
}
.policy-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}
.policy-inner h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 22px;
  color: var(--ink);
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.policy-inner h2:first-child { margin-top: 0; }
.policy-inner h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
  margin: 24px 0 10px;
}
.policy-inner p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.policy-inner ul, .policy-inner ol {
  margin: 0 0 14px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}
.policy-inner li { margin-bottom: 6px; }
.policy-inner a { color: var(--trust-blue); text-decoration: underline; }
.policy-inner a:hover { color: var(--trust-blue-hover); }
.policy-inner strong { color: var(--ink); font-weight: 600; }

/* Contact page specific */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  align-items: start;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-method {
  background: var(--snow);
  border-radius: 12px;
  padding: 24px;
}
.contact-method-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--feature-card-bg);
  color: var(--trust-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
}
.contact-method-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}
.contact-method-body {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}
.contact-method-body a { color: var(--trust-blue); }

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}
.contact-form h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 20px;
}
.form-field {
  margin-bottom: 16px;
}
.form-field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color 0.15s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { border-color: var(--trust-blue); }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  height: 48px;
  background: var(--trust-blue);
  color: #fff;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.15s var(--ease);
}
.form-submit:hover { background: var(--trust-blue-hover); }

@media (max-width: 768px) {
  .sec-policy-header { padding: calc(var(--nav-height) + 40px) 0 32px; }
  .sec-policy-body { padding: 48px 0 64px; }
  .policy-inner h2 { font-size: 20px; margin-top: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; padding: 0 20px; }
  .contact-form { padding: 24px; }
}